SAP KNAS_DUPLICATE_CHECK Function Module for NOTRANSL: Prüfen der knas auf Doubletten

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KNAS_DUPLICATE_CHECK is a standard knas duplicate 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 NOTRANSL: Prüfen der knas auf Doubletten 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 knas duplicate check FM, simply by entering the name KNAS_DUPLICATE_CHECK into the relevant SAP transaction such as SE37 or SE38.

Function Group: VS03D
Program Name: SAPLVS03D
Main Program:
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function KNAS_DUPLICATE_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 'KNAS_DUPLICATE_CHECK'"NOTRANSL: Prüfen der knas auf Doubletten
  EXPORTING
   I_LAND1 =  "Country Key
*  I_MSG_HANDLING = 'X' "DE-EN-LANG-SWITCH-NO-TRANSLATION

TABLES
   T_KNAS =  "Table To Be Searched Through

EXCEPTIONS
   EXISTS = 1 

.

IMPORTING Parameters details for KNAS_DUPLICATE_CHECK

I_LAND1 - Country Key

Data type: KNAS-LAND1
Optional: No
Call by Reference: No ( called with pass by value option)

I_MSG_HANDLING - DE-EN-LANG-SWITCH-NO-TRANSLATION

Data type: C
Default: 'X'
Optional: Yes
Call by Reference: Yes

TABLES Parameters details for KNAS_DUPLICATE_CHECK

T_KNAS - Table To Be Searched Through

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

EXCEPTIONS details

EXISTS - DE-EN-LANG-SWITCH-NO-TRANSLATION

Data type:
Optional: No
Call by Reference: Yes

Copy and paste ABAP code example for KNAS_DUPLICATE_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 KNAS_DUPLICATE_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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