SAP L_REF_UPDATE Function Module for









L_REF_UPDATE is a standard l ref update SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used to perform a specific ABAP function and below is the pattern details, 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 l ref update FM, simply by entering the name L_REF_UPDATE into the relevant SAP transaction such as SE37 or SE38.

Function Group: LSAM
Program Name: SAPLLSAM
Main Program: SAPLLSAM
Appliation area: L
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update: 1



Function L_REF_UPDATE 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 'L_REF_UPDATE'"
TABLES
   XT311 =  "Interne Tabelle fuer T311  (Insert,Update)
   XT311A =  "Interne Tabelle fuer T311A (Insert,Update)
   YT311 =  "Interne Tabelle fuer T311  (Delete)
   YT311A =  "Interne Tabelle fuer T311A (Delete)
.



TABLES Parameters details for L_REF_UPDATE

XT311 - Interne Tabelle fuer T311 (Insert,Update)

Data type: T311_VB
Optional: No
Call by Reference: No ( called with pass by value option)

XT311A - Interne Tabelle fuer T311A (Insert,Update)

Data type: T311A_VB
Optional: No
Call by Reference: No ( called with pass by value option)

YT311 - Interne Tabelle fuer T311 (Delete)

Data type: T311_VB
Optional: No
Call by Reference: No ( called with pass by value option)

YT311A - Interne Tabelle fuer T311A (Delete)

Data type: T311A_VB
Optional: No
Call by Reference: No ( called with pass by value option)

Copy and paste ABAP code example for L_REF_UPDATE 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.

DATA:
lt_xt311  TYPE STANDARD TABLE OF T311_VB, "   
lt_xt311a  TYPE STANDARD TABLE OF T311A_VB, "   
lt_yt311  TYPE STANDARD TABLE OF T311_VB, "   
lt_yt311a  TYPE STANDARD TABLE OF T311A_VB. "   

  CALL FUNCTION 'L_REF_UPDATE'  "
    TABLES
         XT311 = lt_xt311
         XT311A = lt_xt311a
         YT311 = lt_yt311
         YT311A = lt_yt311a
. " L_REF_UPDATE




ABAP code using 7.40 inline data declarations to call FM L_REF_UPDATE

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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