SAP GM_DOCUMENT_DISPLAY Function Module for GM Display original document

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GM_DOCUMENT_DISPLAY is a standard gm document display SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for GM Display original document 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 gm document display FM, simply by entering the name GM_DOCUMENT_DISPLAY into the relevant SAP transaction such as SE37 or SE38.

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

Function GM_DOCUMENT_DISPLAY 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 'GM_DOCUMENT_DISPLAY'"GM Display original document
  EXPORTING
*  I_GMIA =  "Actual Line Item Table
*  I_GMIP =  "Plan line items table
*  I_SHOW_GM_LINE_ITEM = ' ' "Display entry by line items

EXCEPTIONS
   DOCUMENT_NOT_FOUND = 1    INPUT_MISSING = 2 

.

IMPORTING Parameters details for GM_DOCUMENT_DISPLAY

I_GMIA - Actual Line Item Table

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

I_GMIP - Plan line items table

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

I_SHOW_GM_LINE_ITEM - Display entry by line items

Data type: FLAG
Default: SPACE
Optional: Yes
Call by Reference: No ( called with pass by value option)

EXCEPTIONS details

DOCUMENT_NOT_FOUND - Document not found

Data type:
Optional: No
Call by Reference: Yes

INPUT_MISSING - Input parameter missing

Data type:
Optional: No
Call by Reference: Yes

Copy and paste ABAP code example for GM_DOCUMENT_DISPLAY 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 GM_DOCUMENT_DISPLAY

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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