SAP CLAF_CLASS_DATE_CHECK Function Module for Check date shift for class

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CLAF_CLASS_DATE_CHECK is a standard claf class date check SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Check date shift for class 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 claf class date check FM, simply by entering the name CLAF_CLASS_DATE_CHECK into the relevant SAP transaction such as SE37 or SE38.

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

Function CLAF_CLASS_DATE_CHECK 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 'CLAF_CLASS_DATE_CHECK'"Check date shift for class
  EXPORTING
   CHANGE_NUMBER =  "Change number
   NEW_KEY_DATE =  "New date

EXCEPTIONS
   NOT_ALLOWED = 1    LOCK_ERROR = 2 

.

IMPORTING Parameters details for CLAF_CLASS_DATE_CHECK

CHANGE_NUMBER - Change number

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

NEW_KEY_DATE - New date

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

EXCEPTIONS details

NOT_ALLOWED - Date shift not allowed

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

LOCK_ERROR - Class is being processed or is locked

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

Copy and paste ABAP code example for CLAF_CLASS_DATE_CHECK 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 CLAF_CLASS_DATE_CHECK

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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