JP2002366805A - E-commerce system - Google Patents

Abstract

(57) [Summary] [Problem] To realize an electronic commerce system in which maintenance of product information is easy. SOLUTION: In an electronic commerce system for trading goods by using a network, a replica system for copying and holding all the product codes of a core system and a storage means for storing the highest code among the product codes are stored in a storage device. There is provided a processing system for reading the higher order code and presenting it to the client via the network, acquiring and presenting the lower order product code from the replica system, and performing order processing for the core system based on the selected product code.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electronic commerce system for trading goods using a general-purpose network such as the Internet, and more particularly, to maintenance and the like in cooperation with a core system for managing the order receiving and manufacturing of goods. An easy e-commerce system.

[0002]

2. Description of the Related Art Conventionally, in an e-commerce system, a customer accesses an e-commerce system using a general-purpose network such as the Internet, and BTO (Bull)
ild ToOrder), etc., and select as appropriate.

FIG. 10 is a block diagram showing an example of such a conventional electronic commerce system. In FIG. 10, reference numeral 1 denotes a mobile phone operated by a customer, a PDA (Personal Dig).
ital (Data) Assistants) and a client such as a computer, 2 is a Web server, 3 is processing means for performing estimation processing of goods, etc., 4 is storage means for storing goods information and the like,
00 is a general-purpose network such as the Internet.
2 to 4 constitute the electronic commerce system 50.

[0004] The client 1 is connected to the Web server 2 via the network 100, the processing means 3 is mutually connected to the Web server 2, and the storage means 4 is connected to the processing means 3.

Here, the operation of the electronic commerce system shown in FIG. 10 will be described with reference to FIG. FIG. 11 is a flowchart illustrating the operation of the electronic commerce system. In FIG.
In S001 ", the Web server 2
It is determined whether or not there has been an access from the client 1 via “0”.

When there is an access from the client 1 in "S001" in FIG. 11, "S00" in FIG.
At 2 ", the web server 2 notifies the processing means 3 of the fact, and the processing means 3 reads out the product information such as the product catalog from the storage means 4 and presents the product information to the client 1 via the web server 2.

[0007] Then, in "S003" in FIG. 11, the processing means 3 creates an estimate corresponding to various selections in accordance with an instruction from the client 1, and presents the estimate to the client 1.
In “S004” in 1 it is determined whether or not the estimate has been determined.

[0008] When there is an instruction from the client 1 to determine the estimate in "S004" in FIG. 11, the processing means 3 in "S005" in FIG. 11 places an order with respect to a core system (not shown). I do.

As a result, the customer can operate the client 1 to select and place an order for a product that matches the customer's request.

In the conventional e-commerce system, product information such as a product catalog stored in the storage means 4 is subjected to maintenance work such as registration and deletion offline.

FIG. 12 is a block diagram illustrating the configuration of such a product information maintenance work. In FIG.
Reference numerals 4 and 50 denote the same reference numerals as in FIG. 10, reference numeral 5 denotes an order receiving means, reference numeral 6 denotes a storage means, and reference numerals 5 and 6 constitute a backbone system 51 for managing the order receiving and manufacturing of the products.

The client 1 is connected to the Web server 2 via the network 100, the processing means 3 is mutually connected to the Web server 2, and the storage means 4 is connected to the processing means 3.

As shown by "OD01" in FIG. 12, the order information from the processing means 3 is connected to the order receiving means 5, and the storage means 6 stores the product name, product code, price, In addition to product information such as delivery date, product specifications and sales area, additional items such as OEM (Original Equipment)
Manufacturer, partner brand: hereinafter simply referred to as OEM. ) Extremely detailed information such as information is stored.

For example, FIG. 13 is an explanatory diagram showing an example of a product code. As shown in FIG. 13, various "code 1", "code 2", and "code 3" are assigned to a representative model name "A" of a product. "Is appropriately selected and added, whereby a product desired by the customer is constituted and the price is determined.

That is, the customer selects “c” from “code 1” for the product representative model “A”, selects “f” from “code 2”, and selects “f” from “code 3”. From
m ", the final product code is" Acf-
m ”, and the price is also uniquely determined as“ y, yyy yen ”.

For example, to give a more specific example,
A ”model personal computer (hereinafter referred to as“ A ”)
Simply called a computer. ), "Code 1" indicates the type of CPU (Central Processing Unit) maker and frequency, "Code 2" indicates the hard disk capacity,
Code 3 "is equivalent to appropriately selecting the capacity of the main memory.

Here, the configuration block diagram shown in FIG. 12 will be described with reference to FIG. FIG. 14 is a flowchart illustrating the flow of the maintenance work. In “S101” in FIG. 14, the merchandise information in the storage unit 6 of the core system 51 is
As shown in the middle “MT01”, it is determined whether maintenance such as addition or correction has been performed.

If the maintenance is performed at "S101" in FIG. 14, at "S102" in FIG.
E-commerce system 50 as shown in "MT02"
The product information stored in the storage means 4 also performs the same maintenance as the maintenance performed in the core system 51.

[0019]

However, in the conventional example shown in FIG. 10, the merchandise information stored in the storage means 6 of the backbone system 51 is very detailed and enormous, and all such merchandise information is electronically stored. Since it is not necessary in the commercial transaction system 50, all the product information of the core system 51 is not copied but is incorporated in the electronic commercial transaction system 50 as needed.

For this reason, when maintenance work is performed in the core system 51 in accordance with the release of a new product or a change in the function of a conventional product, the same work is required in the electronic commerce system 50, which is extremely complicated. There was a problem.

A check function for judging the validity of the commodity code as shown in FIG.
And the core system 51, there is a problem that it is necessary to modify these check functions in accordance with a change in the function of a product. Therefore, an object of the present invention is to realize an electronic commerce system that can easily maintain product information and the like.

[0022]

Means for Solving the Problems In order to achieve the above object, an invention according to claim 1 of the present invention provides an electronic commerce system for trading goods by using a network, wherein all of the core systems are provided. And a replica system for copying and holding the product code of the product code, reading the highest-order code from storage means storing the highest-order code of the product codes, presenting the highest-order code to the client via the network, and displaying the lower-order product code to the replica system. And a processing system for obtaining and presenting the product information from the Internet and performing an ordering process for the core system based on the selected product code, thereby facilitating maintenance of the product information.

According to a second aspect of the present invention, in the electronic commerce system according to the first aspect, when the commodity code of the backbone system is added, changed, or deleted, the replica system is added to the replica system. By copying the product code, maintenance of the product information is facilitated.

According to a third aspect of the present invention, in the electronic commerce system according to the first aspect, maintenance of the product information is facilitated by periodically copying the product code of the core system to the replica system. become.

According to a fourth aspect of the present invention, in the electronic commerce system according to the first aspect of the present invention, the replica system comprises storage means for copying all commodity codes of the core system. Maintenance of product information becomes easy.

According to a fifth aspect of the present invention, in the electronic commerce system according to the fourth aspect, the replica system has a check function for checking the validity of the commodity code copied and selected from the core system. As a result, the check function used in the core system can be used as it is in the electronic commerce system, so that the product code can be accurately checked.

According to a sixth aspect of the present invention, in the electronic commerce system according to the fifth aspect, when the check function of the backbone system is added, changed or deleted, the replica system is added to the backbone system. By duplicating the check function, the check function used in the core system can be used as it is in the electronic commerce system, so that the product code can be accurately checked.

According to a seventh aspect of the present invention, in the electronic commerce system according to the fifth aspect of the present invention, the check function of the backbone system is periodically copied to the replica system to be used in the backbone system. The checking function can be used as it is in the e-commerce system, so that the product code can be checked accurately.

According to an eighth aspect of the present invention, in the electronic commerce system according to the first aspect of the present invention, the processing system includes a Web server that communicates with the client via the network; Of the storage means storing the highest code, and reading the highest code from the storage means, obtaining the lower order product code from the replica system, presenting it to the client using the Web server, and selecting The processing means for performing order processing for the core system based on the product code facilitates maintenance of the product information.

According to a ninth aspect of the present invention, in the electronic commerce system according to the eighth aspect, the processing system customizes display contents by controlling display / non-display of the product code for each customer. It becomes possible to do.

According to a tenth aspect of the present invention, in the electronic commerce system according to the ninth aspect, the processing system stores the customer information in the storage means and displays / displays the product code based on the customer information. By controlling the non-display, the display contents can be customized.

According to an eleventh aspect of the present invention, in the electronic commerce system according to the eighth aspect of the present invention, the processing system stores a product code ordered in the past and sends the code to the core system based on the past product code. By performing the ordering process, the selection of a complicated product code can be simplified.

According to a twelfth aspect of the present invention, in the electronic commerce system according to the eleventh aspect, the processing system stores the past product code in the storage means and stores the key code based on the past product code. By performing order processing on the system, it is possible to simplify selection of a complicated product code.

[0034]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the drawings. FIG. 1 is a block diagram showing a configuration of an embodiment of an electronic commerce system according to the present invention.

In FIG. 1, reference numerals 1 to 3 and 100 denote the same reference numerals as in FIG. 10, reference numerals 7 and 9 denote storage means, and reference numeral 8 denotes a check function such as software for checking the validity of the product code. 2, 3 and 7 constitute a processing system 52, 8 and 9 constitute a replica system 53, and 2, 3, 7, 8 and 9 constitute an electronic commerce system 54, respectively.

The client 1 is connected to the Web server 2 via the network 100, the processing means 3 is mutually connected to the Web server 2, and the storage means 7 and 9 are connected to the processing means 3. The processing means 3 is mutually connected to the check function 8.

The storage means 7 stores the product representative model name which is the highest code of the product code in the product information as an "index", and the storage means 9 stores the "index" and the code of FIG. Lower codes corresponding to 1, 2, and 3 are stored together with various product information such as a product name, a product code, a price, a delivery date, a product specification, and a sales area used in the core system.

Here, the operation of the electronic commerce system shown in FIG. 1 will be described with reference to FIG. FIG. 2 is a flowchart illustrating the operation of the electronic commerce system. However, description of the same parts as in the above-described conventional example will be omitted.

In "S201" in FIG. 2, the processing means 3 reads the index of the commodity stored in the storage means 7 and displays it on the client 1 via the Web server 2, and in "S202" in FIG. Wait for the selection instruction.

When there is an instruction to select a product index from the client 1 in "S202" in FIG. 2, the processing means 3 is stored in the storage means 9 of the replica means 53 in "S203" in FIG. The client 1 via the Web server 2 while reading the lower code
To be displayed.

Then, in "S204" in FIG. 2, the processing means 3 determines whether or not all of the lower codes have been selected.
In the middle "S205", the processing means 3 outputs the completed product code to the check function 8, checks the product code, and determines whether or not the product code is valid.

If there is a defect in the check result of the product code, the processing means 3 in "S206" in FIG.
Displays the contents of the defect on the client 1 via the Web server 2, and completes the estimation if there is no defect.

As a result, the customer can operate the client 1 to select a product that matches the customer's request and place an order.

Further, a maintenance operation of the product information will be described. FIG. 3 is a block diagram illustrating a configuration of a product information maintenance operation.

In FIG. 3, 2, 3, 52, 53 and 54
Is the same as in FIG. 1, 10 is an order receiving means, 11
Is a check function which is software for checking the validity of the product code, and 12 is a storage means. Also, 10,
11 and 12 constitute a backbone system 55. However, the description of the client 1 and the network 100 is omitted.

The processing means 3 is mutually connected to the Web server 2, and the storage means 7 and 9 are connected to the processing means 3. The processing means 3 is mutually connected to the check means 8.

As shown by "OD11" in FIG. 3, the order information from the processing means 3 is connected to the order receiving means 10, and the storage means 12 stores the product name used in the backbone system 55,
In addition to product information such as a product code, a price, a delivery date, a product specification, and a sales area, extremely detailed information such as separately designated items and OEM information is stored.

Here, the configuration block diagram shown in FIG.
This will be described with reference to FIG. FIG. 4 is a flowchart illustrating the flow of the maintenance work, and FIG. 5 is an explanatory diagram illustrating an example of product information stored in the storage units 7, 9, and 12.

In "S301" in FIG. 4, it is determined whether or not maintenance such as addition or correction of the merchandise information in the storage unit 12 of the core system 55 and maintenance of the check function 11 accompanying the maintenance are performed.

If such maintenance is performed in "S301" in FIG. 4, the processing means 3 is stored in the storage means 12 in "S302" in FIG. 4, as indicated by "CP11" in FIG. Replica information 5
3 is copied to the storage means 9.

For example, the commodity representative models “A”, “B” and “C” are stored in the storage unit 12 of the core system 55 shown in FIG.
And the lower code for the product representative model is "A
-Cfm "," Bd-el "and" Cbe
−m ”,“ C ”in FIG. 5 is stored.
As shown at P21 ", the same product information is copied to the storage means 9 of the replica system 53.

Similarly, at "S303" in FIG. 4, the processing means 3 copies the check function 11 as the check function 8 of the replica system 53 as indicated by "CP12" in FIG.

Finally, at "S304" in FIG. 4, the processing means 3 sets the product representative model name in the product information stored in the storage means 9 of the replica system 53 to "index" as shown by "MT11" in FIG. Processing system 5
2 in the storage means 7.

For example, the replica system 53 shown in FIG.
The product representative models "A", "B" and "C", which are the highest codes of the product codes stored in the storage means 9, are extracted, and as shown by "MT21" in FIG.
2 in the storage means 7.

As a result, the check function and the merchandise information of the core system 55 are copied to the replica system 53 as they are, and the processing system 52 corresponding to the conventional electronic commerce system extracts and registers only the merchandise representative model. Maintenance of product information becomes easy.

Further, since the check function used in the backbone system 55 can be used as it is in the electronic commerce system 54, the product code can be accurately checked.

In the description shown in FIG.
5 is copied to the replica system 53, the merchandise information in the check function 11 and the storage unit 12 is copied to the replica system 53 at regular intervals such as n hours, daily, weekly, etc. It does not matter.

In the embodiment shown in FIG. 1, there is no control for display / non-display of the product information.
The display / non-display of the product information may be controlled according to the customer. FIG. 6 is a configuration block diagram showing another embodiment of such an electronic commerce system according to the present invention.

In FIG. 6, 1, 2, 3, 7, 8, 9, 5
3 and 100 have the same reference numerals as in FIG. 1, and 13 is a storage means. 2, 3, 7, and 13 constitute a processing system 52a, and 2, 3, 7, 8, 9 and 13 constitute an electronic commerce system 54a.

The client 1 is connected to the Web server 2 via the network 100, the processing means 3 is mutually connected to the Web server 2, and the storage means 7, 9 and 13 are connected to the processing means 3. The processing means 3 is mutually connected to the check function 8.

The storage means 7 stores the product representative model name which is the highest code of the product code in the product information as an "index", and the storage means 9 stores the "index" and the code of FIG. Lower codes corresponding to 1, 2, and 3 are stored together with various product information such as a product name, a product code, a price, a delivery date, a product specification, and a sales area used in the core system.

Further, the storage means 13 stores customer information such as the user ID and password of the OEM customer.

The operation of the embodiment shown in FIG. 6 will be described with reference to FIG. FIG. 7 is a flowchart illustrating the operation of the electronic commerce system. However, description of the same parts as those in the above-described conventional example and the embodiment will be omitted.

In "S401" in FIG. 7, the processing means 3 reads the index of the commodity stored in the storage means 7 and displays it on the client 1 via the Web server 2, and in "S402" in FIG. Wait for the selection instruction.

When there is an instruction to select a product index from the client 1 in "S402" in FIG. 7, the processing means 3 is stored in the storage means 9 of the replica means 53 in "S403" in FIG. Read the lower code.

Then, in "S404" in FIG. 7, the processing means 3 refers to the customer information stored in the storage means 13 to determine whether or not the client of the client 1 is an OEM customer.

For example, if the client 1 is the Web server 2
The customer information stored in the storage unit 13 is searched using the user ID and the password used when logging in to the server, and it is determined from the search result whether the customer is an OEM customer.

If it is determined in step S404 in FIG.
If it is determined that the customer is not a customer, the processing means 3 displays a general lower code in "S405" in FIG.

If it is determined that the customer is an OEM customer in “S404” in FIG. 7, “S40” in FIG.
6 ", the processing means 3 transmits the
The lower codes permitted to be displayed for the M customers are displayed.

When the following codes are selected, the above-described check processing is performed in "S407" in FIG. 7 to complete the estimation.

In this case, the display / non-display of the product information can be controlled between the general customer and the OEM customer, and the display contents between the general customer and the OEM customer can be customized. Becomes possible.

Further, in the embodiment shown in FIG. 6, the control of display / non-display of the product information is described by taking an OEM as an example. However, the present invention is not limited to this. Display / non-display may be individually controlled. In this case, the display contents can be customized for each customer.

If there are items other than the product code to be specified at the time of ordering, such as a range, a unit, and a tag number,
The processing unit 3 may extract the necessity of input of the designated items from the product information stored in the storage unit 9 of the replica system 53 and display the input instruction of the designated items of the client 1 via the Web server 2. Absent.

In this case, it is possible to prompt the user to input specified items other than the product code as necessary.

A check function for checking the validity of the specified item may be copied from the core system 55 to the replica system 53 and used in the same manner as the check function of the product code.

In this case, since the check function used in the core system 55 can be used as it is in the electronic commerce system 54, the specified items can be checked accurately.

Further, the product code is complicated, and in order to simplify the selection of the product code, it is possible to place an order in the past and reuse the product information on the product, in other words, to use a repeat order. FIG. 8 is a block diagram showing the configuration of another embodiment of the electronic commerce system according to the present invention.

In FIG. 8, 1, 2, 3, 7, 8, 9, 5
Reference numerals 3 and 100 denote the same reference numerals as in FIG. 1, and reference numeral 14 denotes storage means. 2, 3, 7, and 14 constitute a processing system 52b, and 2, 3, 7, 8, 9, and 14 constitute an electronic commerce system 54b.

The client 1 is connected to the Web server 2 via the network 100, the processing means 3 is mutually connected to the Web server 2, and the storage means 7, 9 and 14 are connected to the processing means 3. The processing means 3 is mutually connected to the check function 8.

The storage means 7 stores the product representative model name which is the highest code of the product code in the product information as an "index", and the storage means 9 stores the "index" and the code shown in FIG. Lower codes corresponding to 1, 2, and 3 are stored together with various product information such as a product name, a product code, a price, a delivery date, a product specification, and a sales area used in the core system.

Further, the storage means 14 stores past product information which is product information on products ordered by customers in the past.

The operation of the embodiment shown in FIG. 8 will be described with reference to FIG. FIG. 9 is a flowchart illustrating the operation of the electronic commerce system. However, description of the same parts as those in the above-described conventional example and the embodiment will be omitted.

In "S501" in FIG. 9, the processing means 3 reads the index of the commodity stored in the storage means 7 and displays it on the client 1 via the Web server 2, and in "S502" in FIG. It is determined whether or not there is.

If there is a repeat order from the client 1 in "S502" in FIG. 9, the processing means 3 in step S503 in FIG.
The past product information stored in the storage unit 14 is read and displayed on the client 1 via the Web server 2.

If it is not a repeat order from the client 1 in “S502” in FIG.
In step S504, the processing unit 3 performs the above-described normal estimation processing, and in step S505 in FIG. 9, performs the above-described check processing to complete the estimation.

In this case, since a repeat order can be made by reordering the product information on the product by placing an order in the past, selection of a complicated product code can be simplified.

Further, in the case of a repeat order, it can be assumed that the product information such as the price and the delivery date has been corrected. By performing the estimation process, it is possible to estimate with the latest product information.

If it is necessary to input the designated items at the time of repeat order, the processing means 3 deletes the previously entered designated items from the merchandise information of the merchandise ordered in the past, and sends a message to the client 1. By prompting the input of the designated items, omission of the input of the designated items can be prevented.

If the repeat order processing is performed without inputting the designated items, the processing means 3 detects the information by a check function or the like, displays it on the client 1, and sends the order information to the core system 55. By suspending the ordering, it is possible to prevent erroneous order information from flowing to the core system 55.

Further, in the description of FIG. 3, it is described that the processing means 3 copies the product information and the check function to the replica system. However, the subject is not particularly limited, and the replica system itself is autonomous. Copying may be performed in a general manner, or conversely, the core system may be the main body and the replica system may be copied.

In the description of FIGS. 6 and 8, two storage units are provided in the processing system for the sake of simplicity of explanation, but it is of course possible to realize this using one storage unit.

In the description of FIG. 13, for the sake of simplicity, the case where there are three lower codes is illustrated.
Of course, the present invention is not limited to this, and any number of lower codes can be used.

[0093]

As is apparent from the above description,
According to the present invention, the following effects can be obtained. Claims 1, 2,
According to the third, fourth and eighth aspects of the invention, the maintenance of the product information is facilitated by copying the product information of the core system as it is to the replica system and extracting and registering only the product representative model in the processing system. Become.

According to the fifth, sixth and seventh aspects of the present invention, the check function of the backbone system is copied to the replica system as it is and used in the processing system, so that the check function used in the backbone system is used. Since the function can be used as it is in the e-commerce system, the product code can be accurately checked.

According to the ninth and tenth aspects of the present invention, it is possible to customize display contents for each customer by individually controlling display / non-display of product information for each customer. Become.

According to the eleventh and twelfth aspects of the present invention, it is possible to simplify the selection of a complicated product code by placing an order in the past and reusing the product information on the product to repeat the order. it can.

[Brief description of the drawings]

FIG. 1 is a configuration block diagram illustrating an embodiment of an electronic commerce system according to the present invention.

FIG. 2 is a flowchart illustrating an operation of the electronic commerce system.

FIG. 3 is a block diagram illustrating a configuration of a product information maintenance operation.

FIG. 4 is a flowchart illustrating a flow of a maintenance operation.

FIG. 5 is an explanatory diagram illustrating an example of product information stored in a storage unit.

FIG. 6 is a configuration block diagram showing another embodiment of the electronic commerce system according to the present invention.

FIG. 7 is a flowchart illustrating the operation of the electronic commerce system.

FIG. 8 is a configuration block diagram showing another embodiment of the electronic commerce system according to the present invention.

FIG. 9 is a flowchart illustrating the operation of the electronic commerce system.

FIG. 10 is a configuration block diagram showing an example of a conventional electronic commerce system.

FIG. 11 is a flowchart illustrating the operation of the electronic commerce system.

FIG. 12 is a block diagram illustrating a configuration of a product information maintenance operation.

FIG. 13 is an explanatory diagram showing an example of a product code.

FIG. 14 is a flowchart illustrating the flow of a maintenance operation.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Client 2 Web server 3 Processing means 5,10 Order receiving means 4,6,7,9,12,13,14 Storage means 8,11 Check means 50,54,54a, 54b E-commerce system 51,55 Backbone system 52, 52a, 52b Processing system 53 Replica system 100 Network

Claims (12)

[Claims] 1. An electronic commerce system for trading goods using a network, a replica system for copying and holding all the goods codes of a core system, and a storage means for storing a highest-order code of the goods codes. A processing system that reads out the highest-order code from the replica system and presents it to the client via the network, acquires and presents a lower-order product code from the replica system, and performs order processing for the core system based on the selected product code. An electronic commerce system comprising: 2. The electronic commerce system according to claim 1, wherein when the commodity code of the core system is added, changed or deleted, the commodity code of the core system is copied to the replica system. . 3. The electronic commerce system according to claim 1, wherein the commodity code of the backbone system is periodically copied to the replica system. 4. The electronic commerce system according to claim 1, wherein said replica system comprises storage means for copying all commodity codes of said core system. 5. The electronic commerce system according to claim 4, wherein said replica system has a check function for checking the validity of a selected commodity code copied from said core system. 6. The electronic commerce system according to claim 5, wherein when the check function of the backbone system is added, changed or deleted, the check function of the backbone system is copied to the replica system. . 7. The electronic commerce system according to claim 5, wherein the check function of the backbone system is periodically copied to the replica system. 8. A processing system comprising: a Web server that communicates with the client via the network; a storage unit that stores a top-level code of the product codes; Code, reads the lower order product code from the replica system,
2. The electronic commerce system according to claim 1, further comprising processing means for presenting to the client using an eb server, and performing order processing for the core system based on the selected product code. 9. The electronic commerce system according to claim 8, wherein the processing system controls display / non-display of the product code for each customer. 10. The electronic commerce system according to claim 9, wherein said processing system stores customer information in said storage means and controls display / non-display of said product code based on said customer information. 11. The electronic commerce system according to claim 8, wherein the processing system stores a product code ordered in the past, and performs order processing for the core system based on the past product code. 12. The electronic system according to claim 11, wherein the processing system stores the past product code in the storage means and performs order processing for the core system based on the past product code. Commerce system.