SAP CN2002_NETWORK_CHANGE Function Module for Change Network Header Using BAPI

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CN2002_NETWORK_CHANGE is a standard cn2002 network change SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Change Network Header Using BAPI processing and below is the pattern details for this FM, showing its interface including any import and export parameters, exceptions etc. there is also a full "cut and paste" ABAP pattern code example, along with implementation ABAP coding, documentation and contribution comments specific to this or related objects.

See here to view full function module documentation and code listing for cn2002 network change FM, simply by entering the name CN2002_NETWORK_CHANGE into the relevant SAP transaction such as SE37 or SE38.

Function Group: CN2002
Program Name: SAPLCN2002
Main Program: SAPLCN2002
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function CN2002_NETWORK_CHANGE pattern details

In-order to call this FM within your sap programs, simply using the below ABAP pattern details to trigger the function call...or see the full ABAP code listing at the end of this article. You can simply cut and paste this code into your ABAP progrom as it is, including variable declarations.

CALL FUNCTION 'CN2002_NETWORK_CHANGE'"Change Network Header Using BAPI
  EXPORTING
   I_NUMBER =  "Network Number
   I_NETWORK =  "BAPI Structure Network: Create
   I_NETWORK_UPD =  "

TABLES
*  EXTENSIONIN =  "Reference Structure for BAPI Parameters ExtensionIn/ExtensionOut

EXCEPTIONS
   NETWORK_NOT_CHANGED = 1 

.

IMPORTING Parameters details for CN2002_NETWORK_CHANGE

I_NUMBER - Network Number

Data type: BAPI_NETWORK_LIST-NETWORK
Optional: No
Call by Reference: No ( called with pass by value option)

I_NETWORK - BAPI Structure Network: Create

Data type: BAPI_BUS2002_CHG
Optional: No
Call by Reference: No ( called with pass by value option)

I_NETWORK_UPD -

Data type: BAPI_BUS2002_UPD
Optional: No
Call by Reference: No ( called with pass by value option)

TABLES Parameters details for CN2002_NETWORK_CHANGE

EXTENSIONIN - Reference Structure for BAPI Parameters ExtensionIn/ExtensionOut

Data type: BAPIPAREX
Optional: Yes
Call by Reference: Yes

EXCEPTIONS details

NETWORK_NOT_CHANGED -

Data type:
Optional: No
Call by Reference: No ( called with pass by value option)

Copy and paste ABAP code example for CN2002_NETWORK_CHANGE Function Module

The ABAP code below is a full code listing to execute function module POPUP_TO_CONFIRM including all data declarations. The code uses the original data declarations rather than the latest in-line data DECLARATION SYNTAX but I have included an ABAP code snippet at the end to show how declarations would look using the newer method of declaring data variables on the fly. This will allow you to compare and fully understand the new inline method. Please note some of the newer syntax such as the @DATA is not available until a later 4.70 service pack (SP8), which i why i have stuck to the origianl for this example.

ABAP code using 7.40 inline data declarations to call FM CN2002_NETWORK_CHANGE

The below ABAP code uses the newer in-line data declarations. This allows you to see the coding differences/benefits of the later inline syntax. Please note some of the newer syntax below, such as the @DATA is not available until 4.70 EHP 8.

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