SAP RSTH_LEAFS_COMPUTE Function Module for NOTRANSL: BSTH Ermittlung aller Blätter zu einem Knoten

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RSTH_LEAFS_COMPUTE is a standard rsth leafs compute SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for NOTRANSL: BSTH Ermittlung aller Blätter zu einem Knoten 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 rsth leafs compute FM, simply by entering the name RSTH_LEAFS_COMPUTE into the relevant SAP transaction such as SE37 or SE38.

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

Function RSTH_LEAFS_COMPUTE 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 'RSTH_LEAFS_COMPUTE'"NOTRANSL: BSTH Ermittlung aller Blätter zu einem Knoten
  EXPORTING
   NODE_ID =  "Internal: Node ID

 IMPORTING
   NODE_IS_LEAF =  "ABAP System Field: Highlighted Input in Dynpro Field

TABLES
   I_RSTHIE =  "Hierarchy
   E_LEAFS =  "Pages

.

Customer Function user exits

Below is a list of CUSTOMER FUNCTION exit user exits that are available within this program and maybe relevant for this FM.
EXIT_SAPLRSTH_001 Deliver Hierarchy Information
EXIT_SAPLRSTH_002 User-defined Hierarchies

IMPORTING Parameters details for RSTH_LEAFS_COMPUTE

NODE_ID - Internal: Node ID

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

EXPORTING Parameters details for RSTH_LEAFS_COMPUTE

NODE_IS_LEAF - ABAP System Field: Highlighted Input in Dynpro Field

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

TABLES Parameters details for RSTH_LEAFS_COMPUTE

I_RSTHIE - Hierarchy

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

E_LEAFS - Pages

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

Copy and paste ABAP code example for RSTH_LEAFS_COMPUTE 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 RSTH_LEAFS_COMPUTE

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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