SAP ISU_SELECT_HEAD_ORDER Function Module for INTERNAL: Determine Header Order for an Order of a Hierarchy

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ISU_SELECT_HEAD_ORDER is a standard isu select head order SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for INTERNAL: Determine Header Order for an Order 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 isu select head order FM, simply by entering the name ISU_SELECT_HEAD_ORDER into the relevant SAP transaction such as SE37 or SE38.

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

Function ISU_SELECT_HEAD_ORDER 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 'ISU_SELECT_HEAD_ORDER'"INTERNAL: Determine Header Order for an Order of a Hierarchy
  EXPORTING
   X_AUFNR =  "Order

 IMPORTING
   Y_HEAD_AUFNR =  "

EXCEPTIONS
   SYSTEM_ERROR = 1 

.

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_SAPLEEWM_SV_ORD_001 IS-U: User Exit - Display Service Orders in Customer Overview
EXIT_SAPLEEWM_SV_ORD_002 IS-U: User Exit - Display Notifications in Customer Overview
EXIT_SAPLEEWM_SV_ORD_003 IS-U: Enhancement for Displaying Notifs and Orders in Customer Overview

IMPORTING Parameters details for ISU_SELECT_HEAD_ORDER

X_AUFNR - Order

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

EXPORTING Parameters details for ISU_SELECT_HEAD_ORDER

Y_HEAD_AUFNR -

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

EXCEPTIONS details

SYSTEM_ERROR - Other Error

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

Copy and paste ABAP code example for ISU_SELECT_HEAD_ORDER 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 ISU_SELECT_HEAD_ORDER

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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