SAP ISP_GET_ROOTAND1ST_ITAB Function Module for IS-M/AM: Determine Root Node and First Level of a Hierarchy

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ISP_GET_ROOTAND1ST_ITAB is a standard isp get rootand1st itab SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for IS-M/AM: Determine Root Node and First Level of a Hierarchy 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 isp get rootand1st itab FM, simply by entering the name ISP_GET_ROOTAND1ST_ITAB into the relevant SAP transaction such as SE37 or SE38.

Function Group: JJI1
Program Name: SAPLJJI1
Main Program: SAPLJJI1
Appliation area: J
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function ISP_GET_ROOTAND1ST_ITAB 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 'ISP_GET_ROOTAND1ST_ITAB'"IS-M/AM: Determine Root Node and First Level of a Hierarchy
  EXPORTING
   NODE =  "Exit Node
*  TLEVEL_SEARCHED = 2 "

 IMPORTING
   ROOT =  "
   FIRST_LEVEL =  "

TABLES
   ITAB_JJTIKOHY =  "

EXCEPTIONS
   NODE_IS_ROOT = 1    NODE_NOT_FOUND = 2    LEVEL_NOT_FOUND = 3 

.

IMPORTING Parameters details for ISP_GET_ROOTAND1ST_ITAB

NODE - Exit Node

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

TLEVEL_SEARCHED -

Data type: JJTIKOHY-TLEVEL
Default: 2
Optional: Yes
Call by Reference: No ( called with pass by value option)

EXPORTING Parameters details for ISP_GET_ROOTAND1ST_ITAB

ROOT -

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

FIRST_LEVEL -

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

TABLES Parameters details for ISP_GET_ROOTAND1ST_ITAB

ITAB_JJTIKOHY -

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

EXCEPTIONS details

NODE_IS_ROOT -

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

NODE_NOT_FOUND -

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

LEVEL_NOT_FOUND -

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

Copy and paste ABAP code example for ISP_GET_ROOTAND1ST_ITAB 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 ISP_GET_ROOTAND1ST_ITAB

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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