SAP CNVCF_SCWB_FUNCTION_EXISTS Function Module for Check existence of a specific function module

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CNVCF_SCWB_FUNCTION_EXISTS is a standard cnvcf scwb function 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 Check existence of a specific function module 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 cnvcf scwb function exists FM, simply by entering the name CNVCF_SCWB_FUNCTION_EXISTS into the relevant SAP transaction such as SE37 or SE38.

Function Group: CNVC_SCWB_SATELLITE
Program Name: SAPLCNVC_SCWB_SATELLITE
Main Program: SAPLCNVC_SCWB_SATELLITE
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Remote-Enabled
Update:

Function CNVCF_SCWB_FUNCTION_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 'CNVCF_SCWB_FUNCTION_EXISTS'"Check existence of a specific function module
  EXPORTING
   IM_FUNCNAME =  "Name of function module

EXCEPTIONS
   FUNCTION_NOT_EXIST = 1 

.

IMPORTING Parameters details for CNVCF_SCWB_FUNCTION_EXISTS

IM_FUNCNAME - Name of function module

Data type: RS38L-NAME
Optional: No
Call by Reference: No ( called with pass by value option)

EXCEPTIONS details

FUNCTION_NOT_EXIST - Function module does not exist

Data type:
Optional: No
Call by Reference: Yes

Copy and paste ABAP code example for CNVCF_SCWB_FUNCTION_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 CNVCF_SCWB_FUNCTION_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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