SAP TXW_CHECK_TV_EXISTS Function Module for Check Appl. Travel Management exists
TXW_CHECK_TV_EXISTS is a standard txw check tv 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 Appl. Travel Management 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 txw check tv exists FM, simply by entering the name TXW_CHECK_TV_EXISTS into the relevant SAP transaction such as SE37 or SE38.
Function Group: TXW0E
Program Name: SAPLTXW0E
Main Program: SAPLTXW0E
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function TXW_CHECK_TV_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 'TXW_CHECK_TV_EXISTS'"Check Appl. Travel Management exists.
IMPORTING
TV_EXISTS = "Travel exists
EXPORTING Parameters details for TXW_CHECK_TV_EXISTS
TV_EXISTS - Travel exists
Data type: FLAGOptional: No
Call by Reference: Yes
Copy and paste ABAP code example for TXW_CHECK_TV_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.| DATA: | ||||
| lv_tv_exists | TYPE FLAG. " |
|   CALL FUNCTION 'TXW_CHECK_TV_EXISTS' "Check Appl. Travel Management exists |
| IMPORTING | ||
| TV_EXISTS | = lv_tv_exists | |
| . " TXW_CHECK_TV_EXISTS | ||
ABAP code using 7.40 inline data declarations to call FM TXW_CHECK_TV_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.Search for further information about these or an SAP related objects