SAP EXIT_SAPLEL23_001 Function Module for IS-U: User Exit PBO: PBO for Customer Subscreen
EXIT_SAPLEL23_001 is a standard exit saplel23 001 SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for IS-U: User Exit PBO: PBO for Customer Subscreen 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 saplel23 001 FM, simply by entering the name EXIT_SAPLEL23_001 into the relevant SAP transaction such as SE37 or SE38.
Function Group: XEL23
Program Name: SAPLXEL23
Main Program: SAPLXEL23
Appliation area: E
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function EXIT_SAPLEL23_001 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_SAPLEL23_001'"IS-U: User Exit PBO: PBO for Customer Subscreen.
EXPORTING
X_SUB_OBJ = "Object Data of Subobject
CHANGING
* XY_EABLD = "Screen data
Related Function Modules
Below is a list of related SAP function modules this CUSTOMER FUNCTION exit / user exit is relevant for.ISU_O_METERDOCU_ACTION INTERNAL: Subscreen Actions
ISU_O_METERDOCU_CLOSE INTERNAL: End Processing of MR Order / MR Result
ISU_O_METERDOCU_INPUT INTERNAL: Checks and Transfers Entries
ISU_O_METERDOCU_OPEN INTERNAL: Open MR Order / MR Result for Processing
ISU_O_METERDOCU_PAI_AFTER INTERNAL: Closes the CALL SUBSCREEN PAI
ISU_O_METERDOCU_PAI_BEFORE INTERNAL: Prepares the CALL SUBSCREEN PAI
ISU_O_METERDOCU_PBO INTERNAL: Prepares the CALL SUBSCREEN PBO
ISU_O_METERDOCU_PREPARE_CLOSE INTERNAL: Prepare MR Order / MR Result for Closing
ISU_S_METERDOCU_CHANGE INTERNAL: Change MR Order/Result
ISU_S_METERDOCU_CREATE INTERNAL: Create MR Order/Result
ISU_S_METERDOCU_DELETE INTERNAL: Delete MR Order/Result
ISU_S_METERDOCU_DISPLAY INTERNAL: Display MR Order/Result
ISU_S_METERDOCU_PROVIDE INTERNAL: Prepare MR Order/Result for Processing
IMPORTING Parameters details for EXIT_SAPLEL23_001
X_SUB_OBJ - Object Data of Subobject
Data type: ISU17_METERDOCU_SUBOptional: No
Call by Reference: No ( called with pass by value option)
CHANGING Parameters details for EXIT_SAPLEL23_001
XY_EABLD - Screen data
Data type:Optional: Yes
Call by Reference: Yes
Copy and paste ABAP code example for EXIT_SAPLEL23_001 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_xy_eabld | TYPE STRING, " | |||
| lv_x_sub_obj | TYPE ISU17_METERDOCU_SUB. " |
|   CALL FUNCTION 'EXIT_SAPLEL23_001' "IS-U: User Exit PBO: PBO for Customer Subscreen |
| EXPORTING | ||
| X_SUB_OBJ | = lv_x_sub_obj | |
| CHANGING | ||
| XY_EABLD | = lv_xy_eabld | |
| . " EXIT_SAPLEL23_001 | ||
ABAP code using 7.40 inline data declarations to call FM EXIT_SAPLEL23_001
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