SAP SDU_TREE_REDUCE Function Module for EDM Reduction of the Logical Tree Structure for Graphics

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SDU_TREE_REDUCE is a standard sdu tree reduce SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for EDM Reduction of the Logical Tree Structure for Graphics 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 sdu tree reduce FM, simply by entering the name SDU_TREE_REDUCE into the relevant SAP transaction such as SE37 or SE38.

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

Function SDU_TREE_REDUCE 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_TREE_REDUCE'"EDM Reduction of the Logical Tree Structure for Graphics
  EXPORTING
*  LANGU = SY-LANGU "In: Language

TABLES
   HIERARCHY =  "In: logical hierarchy
   HIERARCHY_GRAPHIC =  "Out: graphical hierarchy
   MODELS =  "In: models
   MODELS_GRAPHIC =  "Out: graphical models (clusters)
   OBJECT_LIST =  "In : Object Set

.

IMPORTING Parameters details for SDU_TREE_REDUCE

LANGU - In: Language

Data type: DM40T-SPRACHE
Default: SY-LANGU
Optional: Yes
Call by Reference: No ( called with pass by value option)

TABLES Parameters details for SDU_TREE_REDUCE

HIERARCHY - In: logical hierarchy

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

HIERARCHY_GRAPHIC - Out: graphical hierarchy

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

MODELS - In: models

Data type: DM40V
Optional: No
Call by Reference: No ( called with pass by value option)

MODELS_GRAPHIC - Out: graphical models (clusters)

Data type: DM40I
Optional: No
Call by Reference: No ( called with pass by value option)

OBJECT_LIST - In : Object Set

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

Copy and paste ABAP code example for SDU_TREE_REDUCE 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_TREE_REDUCE

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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