SAP COPA_DOCUMENT_REVERSE_CHECK Function Module for

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COPA_DOCUMENT_REVERSE_CHECK is a standard copa document reverse check SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used to perform a specific ABAP function and below is the pattern details, 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 copa document reverse check FM, simply by entering the name COPA_DOCUMENT_REVERSE_CHECK into the relevant SAP transaction such as SE37 or SE38.

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

Function COPA_DOCUMENT_REVERSE_CHECK 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 'COPA_DOCUMENT_REVERSE_CHECK'"
  EXPORTING
*  IS_ACCHD_AX =  "

CHANGING
   I_ACCREV =  "

EXCEPTIONS
   ERROR_COPA = 1    REVERSE_IMPOSSIBLE = 2 

.

Customer Function user exits

Below is a list of CUSTOMER FUNCTION exit user exits that are available within this program and maybe relevant for this FM.
EXIT_SAPLKEII_001 User Exit for Processing AC-Document: Line Item Structure
EXIT_SAPLKEII_002 User Exit for Processing AC Document: Generated Line Items

IMPORTING Parameters details for COPA_DOCUMENT_REVERSE_CHECK

IS_ACCHD_AX -

Data type: RKEI1_YS_ACCHD_AX
Optional: Yes
Call by Reference: Yes

CHANGING Parameters details for COPA_DOCUMENT_REVERSE_CHECK

I_ACCREV -

Data type: ACCREV
Optional: No
Call by Reference: Yes

EXCEPTIONS details

ERROR_COPA -

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

REVERSE_IMPOSSIBLE -

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

Copy and paste ABAP code example for COPA_DOCUMENT_REVERSE_CHECK 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 COPA_DOCUMENT_REVERSE_CHECK

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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