SAP GRPC_API_QRY_COLUMNS_RETRIEVE Function Module for GRPC Read query columns

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GRPC_API_QRY_COLUMNS_RETRIEVE is a standard grpc api qry columns retrieve SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for GRPC Read query columns 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 qry columns retrieve FM, simply by entering the name GRPC_API_QRY_COLUMNS_RETRIEVE into the relevant SAP transaction such as SE37 or SE38.

Function Group: GRPC_QUERY_INTEGRATION
Program Name: SAPLGRPC_QUERY_INTEGRATION
Main Program: SAPLGRPC_QUERY_INTEGRATION
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Remote-Enabled
Update:

Function GRPC_API_QRY_COLUMNS_RETRIEVE 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_QRY_COLUMNS_RETRIEVE'"GRPC Read query columns
  EXPORTING
   I_SESSION_ID =  "GRPC unique session ID
   I_SYSTYPE =  "System Type
   I_CONNECTOR =  "Logical Destination (Specified in Function Call)
   I_USERGROUP =  "SAP Query (S): Name of a user group
*  I_WORK' ' = ' ' "SAP Query (S): Work Area ID
   I_QUERYNAME =  "Query Name

 IMPORTING
   E_RETURN_CODE =  "Natural number

TABLES
*  ET_QUERY_SELFIELDS =  "Table of GRPC Query Columns
*  ET_QUERY_PARAMETRS =  "Table of GRPC Query Columns
*  ET_MESSAGE =  "Table with BAPI Return Information

.

IMPORTING Parameters details for GRPC_API_QRY_COLUMNS_RETRIEVE

I_SESSION_ID - GRPC unique session ID

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

I_SYSTYPE - System Type

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

I_CONNECTOR - Logical Destination (Specified in Function Call)

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

I_USERGROUP - SAP Query (S): Name of a user group

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

I_WORKSPACE - SAP Query (S): Work Area ID

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

I_QUERYNAME - Query Name

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

EXPORTING Parameters details for GRPC_API_QRY_COLUMNS_RETRIEVE

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_QRY_COLUMNS_RETRIEVE

ET_QUERY_SELFIELDS - Table of GRPC Query Columns

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

ET_QUERY_PARAMETRS - Table of GRPC Query Columns

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

ET_MESSAGE - Table with BAPI Return Information

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

Copy and paste ABAP code example for GRPC_API_QRY_COLUMNS_RETRIEVE 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_QRY_COLUMNS_RETRIEVE

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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