SAP AHT_PAR_HAS_DATA_CHANGED Function Module for Was Data Changed?

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AHT_PAR_HAS_DATA_CHANGED is a standard aht par has data changed SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Was Data Changed? 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 aht par has data changed FM, simply by entering the name AHT_PAR_HAS_DATA_CHANGED into the relevant SAP transaction such as SE37 or SE38.

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

Function AHT_PAR_HAS_DATA_CHANGED 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 'AHT_PAR_HAS_DATA_CHANGED'"Was Data Changed?
 IMPORTING
   IV_CHANGED =  "Daten geändert?

.

EXPORTING Parameters details for AHT_PAR_HAS_DATA_CHANGED

IV_CHANGED - Daten geändert?

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

Copy and paste ABAP code example for AHT_PAR_HAS_DATA_CHANGED 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 AHT_PAR_HAS_DATA_CHANGED

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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