SAP RS_SELSCREEN_EXISTS Function Module for ABAP: Function module returns whether report has a selection screen

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RS_SELSCREEN_EXISTS is a standard rs selscreen exists SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for ABAP: Function module returns whether report has a selection screen 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 rs selscreen exists FM, simply by entering the name RS_SELSCREEN_EXISTS into the relevant SAP transaction such as SE37 or SE38.

Function Group: ALDB
Program Name: SAPLALDB
Main Program: SAPLALDB
Appliation area: S
Release date: 04-Apr-1995
Mode(Normal, Remote etc): Normal Function Module
Update:

Function RS_SELSCREEN_EXISTS 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 'RS_SELSCREEN_EXISTS'"ABAP: Function module returns whether report has a selection screen
  EXPORTING
   REPORT =  "Program Name
*  ACCEPT_NON_REPORT =  "Programs other than type 1 are also accepted

 IMPORTING
   ANSWER =  "YES or NO

EXCEPTIONS
   NO_REPORT = 1    PROGRAM_INCORRECT = 2    PROGRAM_NOT_FOUND = 3 

.

IMPORTING Parameters details for RS_SELSCREEN_EXISTS

REPORT - Program Name

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

ACCEPT_NON_REPORT - Programs other than type 1 are also accepted

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

EXPORTING Parameters details for RS_SELSCREEN_EXISTS

ANSWER - YES or NO

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

EXCEPTIONS details

NO_REPORT - Program type not equal to '1'

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

PROGRAM_INCORRECT - Unable to generate program

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

PROGRAM_NOT_FOUND - Program not in TRDIR

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

Copy and paste ABAP code example for RS_SELSCREEN_EXISTS 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 RS_SELSCREEN_EXISTS

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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