SAP CHECK_EAN Function Module for NOTRANSL: Prüft, ob die Pflege von EAN erlaubt ist

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CHECK_EAN is a standard check ean 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: Prüft, ob die Pflege von EAN erlaubt ist 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 check ean FM, simply by entering the name CHECK_EAN into the relevant SAP transaction such as SE37 or SE38.

Function Group: MG02
Program Name: SAPLMG02
Main Program: SAPLMG02
Appliation area: M
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function CHECK_EAN 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 'CHECK_EAN'"NOTRANSL: Prüft, ob die Pflege von EAN erlaubt ist
  EXPORTING
*  RMMG2_KZMPN = ' ' "Manufacturer Part

EXCEPTIONS
   CHECK_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_SAPLMG02_001 Customer Exit: Internal Material Number Assignment
EXIT_SAPLMG02_002 Customer Exit: External Material Number Assignment

IMPORTING Parameters details for CHECK_EAN

RMMG2_KZMPN - Manufacturer Part

Data type: RMMG2-KZMPN
Default: SPACE
Optional: Yes
Call by Reference: No ( called with pass by value option)

EXCEPTIONS details

CHECK_ERROR -

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

Copy and paste ABAP code example for CHECK_EAN 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 CHECK_EAN

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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