SAP C026_MODIFY_STRUCTURE_CLASSES Function Module for Class type 026 changes the class hierarchy

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C026_MODIFY_STRUCTURE_CLASSES is a standard c026 modify structure classes SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Class type 026 changes the class hierarchy 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 c026 modify structure classes FM, simply by entering the name C026_MODIFY_STRUCTURE_CLASSES into the relevant SAP transaction such as SE37 or SE38.

Function Group: C026
Program Name: SAPLC026
Main Program: SAPLC026
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function C026_MODIFY_STRUCTURE_CLASSES 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 'C026_MODIFY_STRUCTURE_CLASSES'"Class type 026 changes the class hierarchy
  EXPORTING
*  I_OBJECT = ' ' "

TABLES
*  DATEN =  "Data Structure
*  G_KLAH =  "

.

IMPORTING Parameters details for C026_MODIFY_STRUCTURE_CLASSES

I_OBJECT -

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

TABLES Parameters details for C026_MODIFY_STRUCTURE_CLASSES

DATEN - Data Structure

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

G_KLAH -

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

Copy and paste ABAP code example for C026_MODIFY_STRUCTURE_CLASSES 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 C026_MODIFY_STRUCTURE_CLASSES

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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