SAP G_INIT_CLASS_FIELD_DESCRIPTION Function Module for

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G_INIT_CLASS_FIELD_DESCRIPTION is a standard g init class field description SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used to perform a specific ABAP function and below is the pattern details, 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 init class field description FM, simply by entering the name G_INIT_CLASS_FIELD_DESCRIPTION into the relevant SAP transaction such as SE37 or SE38.

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

Function G_INIT_CLASS_FIELD_DESCRIPTION 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_INIT_CLASS_FIELD_DESCRIPTION'"
  EXPORTING
   CLASSID =  "Class to initialize
*  CLASSTYPE = 'B' "B for read class and S for write class
*  CLIENT = SY-MANDT "
*  TEXT_FLAG = 'X' "

EXCEPTIONS
   NOT_FOUND = 1 

.

IMPORTING Parameters details for G_INIT_CLASS_FIELD_DESCRIPTION

CLASSID - Class to initialize

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

CLASSTYPE - B for read class and S for write class

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

CLIENT -

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

TEXT_FLAG -

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

EXCEPTIONS details

NOT_FOUND - Class 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_INIT_CLASS_FIELD_DESCRIPTION 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_INIT_CLASS_FIELD_DESCRIPTION

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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