SAP EVENT_PROC_WARN Function Module for Dialog box for confirming processing step: With diagnosis text

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EVENT_PROC_WARN is a standard event proc warn SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Dialog box for confirming processing step: With diagnosis text 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 event proc warn FM, simply by entering the name EVENT_PROC_WARN into the relevant SAP transaction such as SE37 or SE38.

Function Group: CO01
Program Name: SAPLCO01
Main Program: SAPLCO01
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function EVENT_PROC_WARN 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 'EVENT_PROC_WARN'"Dialog box for confirming processing step: With diagnosis text
  EXPORTING
*  DEFAULTOPTION = 'Y' "Cursor position on answer yes or no
   VRGNG =  "

 IMPORTING
   ANSWER =  "selected response of the end user

EXCEPTIONS
   TITEL_TOO_LONG = 1 

.

IMPORTING Parameters details for EVENT_PROC_WARN

DEFAULTOPTION - Cursor position on answer yes or no

Data type:
Default: 'Y'
Optional: Yes
Call by Reference: No ( called with pass by value option)

VRGNG -

Data type: TJ01-VRGNG
Optional: No
Call by Reference: No ( called with pass by value option)

EXPORTING Parameters details for EVENT_PROC_WARN

ANSWER - selected response of the end user

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

EXCEPTIONS details

TITEL_TOO_LONG - Title is too long

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

Copy and paste ABAP code example for EVENT_PROC_WARN 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 EVENT_PROC_WARN

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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