SAP G_SUBSTITUTION_ENVIRONMENT Function Module for Maintain Substitution: Create. Change, Delete....

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G_SUBSTITUTION_ENVIRONMENT is a standard g substitution environment SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Maintain Substitution: Create. Change, Delete.... 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 g substitution environment FM, simply by entering the name G_SUBSTITUTION_ENVIRONMENT into the relevant SAP transaction such as SE37 or SE38.

Function Group: GBLO
Program Name: SAPLGBLO
Main Program: SAPLGBLO
Appliation area:
Release date: 20-Jul-1999
Mode(Normal, Remote etc): Normal Function Module
Update:

Function G_SUBSTITUTION_ENVIRONMENT 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 'G_SUBSTITUTION_ENVIRONMENT'"Maintain Substitution: Create. Change, Delete....
  EXPORTING
*  SUBST_TEMPLATE = ' ' "Substitution Model
*  ONE_S = ' ' "X' = only 1 Sub. (not in Create, with B_Subevent!)
*  STEP =  "Selected Step in Open Tree (Not in Create)
*  BSUBEVENT = ' ' "Flag = 'X' to Prevent User Changing Subevent
*  BSUBUSER = 'X' "Flag = 'X' to Prevent User Changing Subuser
*  SUBEVENT =  "Substitution Event
   SUBSTID =  "
*  SUBUSER =  "
*  VIEW_ONLY = ' ' "'X' = Changes not Possible
*  ACTION_MODE = 'C' "Calling Mode: 'C' = Change, 'N' = Create
*  SKIP_FIRST_SCREEN = ' ' "'X' = Skip the First Screen of Maintenance

 IMPORTING
   HEADER_INFO =  "Header Information about the Substitution
   SUBST_MODIFIED =  "'X' - Substitution has been Changed

EXCEPTIONS
   NOT_FOUND = 1 

.

IMPORTING Parameters details for G_SUBSTITUTION_ENVIRONMENT

SUBST_TEMPLATE - Substitution Model

Data type: RGBLO-SUBSTPROTO
Default: ' '
Optional: Yes
Call by Reference: No ( called with pass by value option)

ONE_S - X' = only 1 Sub. (not in Create, with B_Subevent!)

Data type: GB01-BEXCLUDE
Default: ' '
Optional: Yes
Call by Reference: No ( called with pass by value option)

STEP - Selected Step in Open Tree (Not in Create)

Data type: GB921-SUBSEQNR
Optional: Yes
Call by Reference: No ( called with pass by value option)

BSUBEVENT - Flag = 'X' to Prevent User Changing Subevent

Data type: GB01-BEXCLUDE
Default: ' '
Optional: Yes
Call by Reference: No ( called with pass by value option)

BSUBUSER - Flag = 'X' to Prevent User Changing Subuser

Data type: GB01-BEXCLUDE
Default: 'X'
Optional: Yes
Call by Reference: No ( called with pass by value option)

SUBEVENT - Substitution Event

Data type: GB31-VALEVENT
Optional: Yes
Call by Reference: No ( called with pass by value option)

SUBSTID -

Data type: GB92-SUBSTID
Optional: No
Call by Reference: No ( called with pass by value option)

SUBUSER -

Data type: GB03-VALUSER
Optional: Yes
Call by Reference: No ( called with pass by value option)

VIEW_ONLY - 'X' = Changes not Possible

Data type: GB01-BEXCLUDE
Default: ' '
Optional: Yes
Call by Reference: No ( called with pass by value option)

ACTION_MODE - Calling Mode: 'C' = Change, 'N' = Create

Data type: GB01-BEXCLUDE
Default: 'C'
Optional: Yes
Call by Reference: No ( called with pass by value option)

SKIP_FIRST_SCREEN - 'X' = Skip the First Screen of Maintenance

Data type: GB01-BEXCLUDE
Default: ' '
Optional: Yes
Call by Reference: No ( called with pass by value option)

EXPORTING Parameters details for G_SUBSTITUTION_ENVIRONMENT

HEADER_INFO - Header Information about the Substitution

Data type: GB92
Optional: No
Call by Reference: No ( called with pass by value option)

SUBST_MODIFIED - 'X' - Substitution has been Changed

Data type: GB01-BEXCLUDE
Optional: No
Call by Reference: No ( called with pass by value option)

EXCEPTIONS details

NOT_FOUND - Boolean Class Or Subclass does not Exist.

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

Copy and paste ABAP code example for G_SUBSTITUTION_ENVIRONMENT 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 G_SUBSTITUTION_ENVIRONMENT

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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