SAP GRPC_API_DOCUMENT_DOWNLOAD Function Module for Query the documents attached to the entity

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GRPC_API_DOCUMENT_DOWNLOAD is a standard grpc api document download SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Query the documents attached to the entity 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 grpc api document download FM, simply by entering the name GRPC_API_DOCUMENT_DOWNLOAD into the relevant SAP transaction such as SE37 or SE38.

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

Function GRPC_API_DOCUMENT_DOWNLOAD 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 'GRPC_API_DOCUMENT_DOWNLOAD'"Query the documents attached to the entity
  EXPORTING
*  I_SESSION_ID =  "GRPC unique session ID
   I_DOCUMENT_ID =  "GRPC ID of the individual object
*  I_REGULATION_ID =  "GRPC ID of the individual object

 IMPORTING
   ES_DOCUMENT_CONTENT =  "Content for the uploaded document for DMS
   E_RETURN_CODE =  "Natural number

TABLES
*  ET_MESSAGE =  "Table with BAPI Return Information

.

IMPORTING Parameters details for GRPC_API_DOCUMENT_DOWNLOAD

I_SESSION_ID - GRPC unique session ID

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

I_DOCUMENT_ID - GRPC ID of the individual object

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

I_REGULATION_ID - GRPC ID of the individual object

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

EXPORTING Parameters details for GRPC_API_DOCUMENT_DOWNLOAD

ES_DOCUMENT_CONTENT - Content for the uploaded document for DMS

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

E_RETURN_CODE - Natural number

Data type: INT4
Optional: No
Call by Reference: No ( called with pass by value option)

TABLES Parameters details for GRPC_API_DOCUMENT_DOWNLOAD

ET_MESSAGE - Table with BAPI Return Information

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

Copy and paste ABAP code example for GRPC_API_DOCUMENT_DOWNLOAD 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 GRPC_API_DOCUMENT_DOWNLOAD

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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