SAP UPDATE_BUFFER_WREFA Function Module for NOTRANSL: Ändern des WREFA Puffers

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UPDATE_BUFFER_WREFA is a standard update buffer wrefa 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: Ändern des WREFA Puffers 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 update buffer wrefa FM, simply by entering the name UPDATE_BUFFER_WREFA into the relevant SAP transaction such as SE37 or SE38.

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

Function UPDATE_BUFFER_WREFA 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 'UPDATE_BUFFER_WREFA'"NOTRANSL: Ändern des WREFA Puffers
  EXPORTING
   P_TYPE =  "DE-EN-LANG-SWITCH-NO-TRANSLATION
   P_WREFA =  "Assigning Plants to Reference Plants

EXCEPTIONS
   DATA_NOT_IN_BUFFER = 1    DATA_ALREADY_IN_BUFFER = 2 

.

IMPORTING Parameters details for UPDATE_BUFFER_WREFA

P_TYPE - DE-EN-LANG-SWITCH-NO-TRANSLATION

Data type: CHAR1
Optional: No
Call by Reference: No ( called with pass by value option)

P_WREFA - Assigning Plants to Reference Plants

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

EXCEPTIONS details

DATA_NOT_IN_BUFFER - DE-EN-LANG-SWITCH-NO-TRANSLATION

Data type:
Optional: No
Call by Reference: Yes

DATA_ALREADY_IN_BUFFER - DE-EN-LANG-SWITCH-NO-TRANSLATION

Data type:
Optional: No
Call by Reference: Yes

Copy and paste ABAP code example for UPDATE_BUFFER_WREFA 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 UPDATE_BUFFER_WREFA

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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