SAP SDU_PREDECESSORS_GET Function Module for

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SDU_PREDECESSORS_GET is a standard sdu predecessors get 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 sdu predecessors get FM, simply by entering the name SDU_PREDECESSORS_GET into the relevant SAP transaction such as SE37 or SE38.

Function Group: SDU2
Program Name: SAPLSDU2
Main Program:
Appliation area: S
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function SDU_PREDECESSORS_GET 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 'SDU_PREDECESSORS_GET'"
  EXPORTING
*  LEVEL = '*' "Read to hierarchy level;*=everything
   OBJECT =  "Key of the object
   OBJECT_TYPE =  "Type of object: UDMO or UENO

TABLES
   PREDECESSORS =  "Table is filled with selected records

EXCEPTIONS
   NOT_FOUND = 1 

.

IMPORTING Parameters details for SDU_PREDECESSORS_GET

LEVEL - Read to hierarchy level;*=everything

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

OBJECT - Key of the object

Data type: DM41S-OBJID
Optional: No
Call by Reference: No ( called with pass by value option)

OBJECT_TYPE - Type of object: UDMO or UENO

Data type: DM41S-OBJTYP
Optional: No
Call by Reference: No ( called with pass by value option)

TABLES Parameters details for SDU_PREDECESSORS_GET

PREDECESSORS - Table is filled with selected records

Data type: DM41S
Optional: No
Call by Reference: No ( called with pass by value option)

EXCEPTIONS details

NOT_FOUND - No selection made

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

Copy and paste ABAP code example for SDU_PREDECESSORS_GET 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 SDU_PREDECESSORS_GET

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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