SAP IDFB_ADD_PAYREF_CHECK_DIGITS Function Module for Validation function for payment reference (KIDNO)

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IDFB_ADD_PAYREF_CHECK_DIGITS is a standard idfb add payref check digits SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Validation function for payment reference (KIDNO) 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 idfb add payref check digits FM, simply by entering the name IDFB_ADD_PAYREF_CHECK_DIGITS into the relevant SAP transaction such as SE37 or SE38.

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

Function IDFB_ADD_PAYREF_CHECK_DIGITS 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 'IDFB_ADD_PAYREF_CHECK_DIGITS'"Validation function for payment reference (KIDNO)
  EXPORTING
   I_LAND1 =  "Country key
*  I_VERSION = 001 "NUMC3, internal use

CHANGING
   PYMT_REF =  "Payment reference

EXCEPTIONS
   NO_TOO_LONG = 1    NO_TOO_SHORT = 2    NO_NOT_VALID = 3    NO_NOT_CORRECT = 4 

.

IMPORTING Parameters details for IDFB_ADD_PAYREF_CHECK_DIGITS

I_LAND1 - Country key

Data type: LAND1_GP
Optional: No
Call by Reference: Yes

I_VERSION - NUMC3, internal use

Data type: NUMC3
Default: 001
Optional: Yes
Call by Reference: Yes

CHANGING Parameters details for IDFB_ADD_PAYREF_CHECK_DIGITS

PYMT_REF - Payment reference

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

EXCEPTIONS details

NO_TOO_LONG - Nummer ist zu lang

Data type:
Optional: No
Call by Reference: Yes

NO_TOO_SHORT - Nummer ist zu kurz

Data type:
Optional: No
Call by Reference: Yes

NO_NOT_VALID - Nummer ist nicht numerisch

Data type:
Optional: No
Call by Reference: Yes

NO_NOT_CORRECT - Prüfung der Nummer liefert Fehler

Data type:
Optional: No
Call by Reference: Yes

Copy and paste ABAP code example for IDFB_ADD_PAYREF_CHECK_DIGITS 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 IDFB_ADD_PAYREF_CHECK_DIGITS

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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