SAP RS_TREE_LIST Function Module for Simulate hierarchy or subtree display

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RS_TREE_LIST is a standard rs tree list SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Simulate hierarchy or subtree display 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 rs tree list FM, simply by entering the name RS_TREE_LIST into the relevant SAP transaction such as SE37 or SE38.

Function Group: SEUT
Program Name: SAPLSEUT
Main Program: SAPLSEUT
Appliation area: S
Release date: 21-Mar-1997
Mode(Normal, Remote etc): Normal Function Module
Update:

Function RS_TREE_LIST 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 'RS_TREE_LIST'"Simulate hierarchy or subtree display
  EXPORTING
*  NODE_ID = 1 "ID of first node
*  ALL = ' ' "Expansion level ('X' = all)
*  WITH_ATTRIBUTES = ' ' "'X' = with display attributes
*  HIDDEN_NODES = ' ' "'X' = with undisplayed nodes

TABLES
   LIST =  "Table of the formatted hierarchy

EXCEPTIONS
   CYCLE_DETECTED = 1    NODE_NOT_FOUND = 2 

.

IMPORTING Parameters details for RS_TREE_LIST

NODE_ID - ID of first node

Data type: SNODE-ID
Default: 1
Optional: Yes
Call by Reference: No ( called with pass by value option)

ALL - Expansion level ('X' = all)

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

WITH_ATTRIBUTES - 'X' = with display attributes

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

HIDDEN_NODES - 'X' = with undisplayed nodes

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

TABLES Parameters details for RS_TREE_LIST

LIST - Table of the formatted hierarchy

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

EXCEPTIONS details

CYCLE_DETECTED -

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

NODE_NOT_FOUND - Node not Found

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

Copy and paste ABAP code example for RS_TREE_LIST 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 RS_TREE_LIST

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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