SAP J_2GRST Function Module for Request Device Status

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J_2GRST is a standard j 2grst SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Request Device Status 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 j 2grst FM, simply by entering the name J_2GRST into the relevant SAP transaction such as SE37 or SE38.

Function Group: J2GLPE1
Program Name: SAPLJ2GLPE1
Main Program: SAPLJ2GLPE1
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function J_2GRST 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 'J_2GRST'"Request Device Status
  EXPORTING
   I_DEVID =  "Sign Device (DSD)

 IMPORTING
   E_RC =  "Function's return code
   E_DSDRC =  "DSD's return code (takes value only if E_RC=0)
   E_MSG =  "Error message description

TABLES
*  T_STATINF =  "DSD status information

.

IMPORTING Parameters details for J_2GRST

I_DEVID - Sign Device (DSD)

Data type: J_2GLPDSD-DEVID
Optional: No
Call by Reference: No ( called with pass by value option)

EXPORTING Parameters details for J_2GRST

E_RC - Function's return code

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

E_DSDRC - DSD's return code (takes value only if E_RC=0)

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

E_MSG - Error message description

Data type: J_2GLPTXT-LINE
Optional: No
Call by Reference: No ( called with pass by value option)

TABLES Parameters details for J_2GRST

T_STATINF - DSD status information

Data type: J_2GLPTXT
Optional: Yes
Call by Reference: No ( called with pass by value option)

Copy and paste ABAP code example for J_2GRST 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 J_2GRST

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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