SAP RSAT_EXPAND_NODE Function Module for expand the node of the tree
RSAT_EXPAND_NODE is a standard rsat expand node SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for expand the node of the tree 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 rsat expand node FM, simply by entering the name RSAT_EXPAND_NODE into the relevant SAP transaction such as SE37 or SE38.
Function Group: RSAT
Program Name: SAPLRSAT
Main Program: SAPLRSAT
Appliation area: B
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function RSAT_EXPAND_NODE 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 'RSAT_EXPAND_NODE'"expand the node of the tree.
EXPORTING
TREEHANDLE = "
NODEID = "
* I_NO_FLUSH = "
EXCEPTIONS
NO_TREE = 1 NOT_FOUND = 2
IMPORTING Parameters details for RSAT_EXPAND_NODE
TREEHANDLE -
Data type: RSATD_TREE_HANDLEOptional: No
Call by Reference: No ( called with pass by value option)
NODEID -
Data type: RSATD_KEYTYPEOptional: No
Call by Reference: No ( called with pass by value option)
I_NO_FLUSH -
Data type:Optional: Yes
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
NO_TREE -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
NOT_FOUND -
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for RSAT_EXPAND_NODE 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.| DATA: | ||||
| lv_no_tree | TYPE STRING, " | |||
| lv_treehandle | TYPE RSATD_TREE_HANDLE, " | |||
| lv_nodeid | TYPE RSATD_KEYTYPE, " | |||
| lv_not_found | TYPE RSATD_KEYTYPE, " | |||
| lv_i_no_flush | TYPE RSATD_KEYTYPE. " |
|   CALL FUNCTION 'RSAT_EXPAND_NODE' "expand the node of the tree |
| EXPORTING | ||
| TREEHANDLE | = lv_treehandle | |
| NODEID | = lv_nodeid | |
| I_NO_FLUSH | = lv_i_no_flush | |
| EXCEPTIONS | ||
| NO_TREE = 1 | ||
| NOT_FOUND = 2 | ||
| . " RSAT_EXPAND_NODE | ||
ABAP code using 7.40 inline data declarations to call FM RSAT_EXPAND_NODE
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.Search for further information about these or an SAP related objects