SAP ISU_DETERMINE_VALIDATION Function Module for

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ISU_DETERMINE_VALIDATION is a standard isu determine validation SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used to perform a specific ABAP function and below is the pattern details, 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 determine validation FM, simply by entering the name ISU_DETERMINE_VALIDATION into the relevant SAP transaction such as SE37 or SE38.

Function Group: EPU1
Program Name: SAPLEPU1
Main Program: SAPLEPU1
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function ISU_DETERMINE_VALIDATION 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_DETERMINE_VALIDATION'"
  EXPORTING
   X_REABLD =  "Screen Fields for Entry/Correction Initial Screen

CHANGING
   XY_OBJ =  "

EXCEPTIONS
   GENERAL_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_SAPLEPU1_001 IS-U: User-Defined Independent Validation
EXIT_SAPLEPU1_002 IS-U: User-Defined Independent Validation
EXIT_SAPLEPU1_003 IS-U: User-Defined Independent Validation
EXIT_SAPLEPU1_004 IS-U: User-Defined Independent Validation
EXIT_SAPLEPU1_005 IS-U: User-Defined Independent Validation
EXIT_SAPLEPU1_006 IS-U: User-Defined Independent Validation
EXIT_SAPLEPU1_007 IS-U: User-Defined Independent Validation
EXIT_SAPLEPU1_008 IS-U: User-Defined Independent Validation
EXIT_SAPLEPU1_009 IS-U: User-Defined Independent Validation
EXIT_SAPLEPU1_010 IS-U: User-Defined Independent Validation
EXIT_SAPLEPU1_011 IS-U: User-Defined Independent Validation
EXIT_SAPLEPU1_012 IS-U: User-Defined Independent Validation

IMPORTING Parameters details for ISU_DETERMINE_VALIDATION

X_REABLD - Screen Fields for Entry/Correction Initial Screen

Data type: REABLD
Optional: No
Call by Reference: Yes

CHANGING Parameters details for ISU_DETERMINE_VALIDATION

XY_OBJ -

Data type: ISU17_METERREAD
Optional: No
Call by Reference: Yes

EXCEPTIONS details

GENERAL_ERROR -

Data type:
Optional: No
Call by Reference: Yes

Copy and paste ABAP code example for ISU_DETERMINE_VALIDATION 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_DETERMINE_VALIDATION

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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