SAP EXIT_SAPLE20D_004 Function Module for Called after Calling Up Customer Subscreen for Reference Values
EXIT_SAPLE20D_004 is a standard exit saple20d 004 SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Called after Calling Up Customer Subscreen for Reference Values 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 exit saple20d 004 FM, simply by entering the name EXIT_SAPLE20D_004 into the relevant SAP transaction such as SE37 or SE38.
Function Group: XEINSTFACTS
Program Name: SAPLXEINSTFACTS
Main Program: SAPLXEINSTFACTS
Appliation area: E
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function EXIT_SAPLE20D_004 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 'EXIT_SAPLE20D_004'"Called after Calling Up Customer Subscreen for Reference Values.
IMPORTING
Y_REBEZUG = "General Data
Related Function Modules
Below is a list of related SAP function modules this CUSTOMER FUNCTION exit / user exit is relevant for.ISU_O_REF_VALUE_ACTION INTERNAL: Actions for Reference Values
ISU_O_REF_VALUE_CLOSE Closes Input Reference Values
ISU_O_REF_VALUE_NEW_BEGIN_DATE INTERNAL: Actions for Reference Values
ISU_O_REF_VALUE_OPEN Enters Data Types for Reference Values for Entries of Table ETTIF
ISU_O_REF_VALUE_PREPARE_CLOSE Check Whether Reference Values Have Changed
ISU_O_REF_VALUE_WASTEDATA_FILL Fills Waste Management Relevant Data from Reference Values
ISU_REFERENCE_VALUE_CHANGE Maintain Reference Value
ISU_REFVALUE_GET_NEW_OPLFDNR Module for Set Property
ISU_REFVALUE_SET_PROPERTY Module for Set Property
EXPORTING Parameters details for EXIT_SAPLE20D_004
Y_REBEZUG - General Data
Data type: REBEZUGOptional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for EXIT_SAPLE20D_004 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: | ||||
| lv_y_rebezug | TYPE REBEZUG. " |
|   CALL FUNCTION 'EXIT_SAPLE20D_004' "Called after Calling Up Customer Subscreen for Reference Values |
| IMPORTING | ||
| Y_REBEZUG | = lv_y_rebezug | |
| . " EXIT_SAPLE20D_004 | ||
ABAP code using 7.40 inline data declarations to call FM EXIT_SAPLE20D_004
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.Search for further information about these or an SAP related objects