SAP SUBST_CALC_MODEFLAG Function Module for Calculates MODEFLAG in DDXTT for Specified Release Upgrade

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SUBST_CALC_MODEFLAG is a standard subst calc modeflag SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Calculates MODEFLAG in DDXTT for Specified Release Upgrade 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 subst calc modeflag FM, simply by entering the name SUBST_CALC_MODEFLAG into the relevant SAP transaction such as SE37 or SE38.

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

Function SUBST_CALC_MODEFLAG 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 'SUBST_CALC_MODEFLAG'"Calculates MODEFLAG in DDXTT for Specified Release Upgrade
  EXPORTING
*  IV_RELMAP = ' ' "
   IV_STARTREL =  "Source release
   IV_DESTREL =  "Target release
   IS_TODIR =  "Filled TODIR structure

 IMPORTING
   EV_MODEFLAG =  "Calculated mode
   EV_NOSUBST =  "

EXCEPTIONS
   INVALID_RELEASEMAP = 1    INTERNAL_ERROR = 2 

.

IMPORTING Parameters details for SUBST_CALC_MODEFLAG

IV_RELMAP -

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

IV_STARTREL - Source release

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

IV_DESTREL - Target release

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

IS_TODIR - Filled TODIR structure

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

EXPORTING Parameters details for SUBST_CALC_MODEFLAG

EV_MODEFLAG - Calculated mode

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

EV_NOSUBST -

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

EXCEPTIONS details

INVALID_RELEASEMAP -

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

INTERNAL_ERROR -

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

Copy and paste ABAP code example for SUBST_CALC_MODEFLAG 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 SUBST_CALC_MODEFLAG

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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