SAP CLFU_TRANSACTION_READ Function Module for Check Whether Transaction Exists

Search SAP Function Modules

CLFU_TRANSACTION_READ is a standard clfu transaction read 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 Whether Transaction Exists 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 clfu transaction read FM, simply by entering the name CLFU_TRANSACTION_READ into the relevant SAP transaction such as SE37 or SE38.

Function Group: CLFU
Program Name: SAPLCLFU
Main Program:
Appliation area: M
Release date: 21-Nov-1994
Mode(Normal, Remote etc): Normal Function Module
Update:

Function CLFU_TRANSACTION_READ 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 'CLFU_TRANSACTION_READ'"Check Whether Transaction Exists
  EXPORTING
   TCODE =  "
*  LANGUAGE = SY-LANGU "
*  F_TEXT_READ = ' ' "
*  F_TRANSACTION_READ = 'X' "

 IMPORTING
   TRANSACTION_TEXT =  "

EXCEPTIONS
   TRANSACTION_NOT_FOUND = 1 

.

IMPORTING Parameters details for CLFU_TRANSACTION_READ

TCODE -

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

LANGUAGE -

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

F_TEXT_READ -

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

F_TRANSACTION_READ -

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

EXPORTING Parameters details for CLFU_TRANSACTION_READ

TRANSACTION_TEXT -

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

EXCEPTIONS details

TRANSACTION_NOT_FOUND -

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

Copy and paste ABAP code example for CLFU_TRANSACTION_READ 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 CLFU_TRANSACTION_READ

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