SAP TXW_FILE_NAME_GET Function Module for Data file name from logical name and volume id

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TXW_FILE_NAME_GET is a standard txw file name get SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Data file name from logical name and volume id 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 file name get FM, simply by entering the name TXW_FILE_NAME_GET into the relevant SAP transaction such as SE37 or SE38.

Function Group: TXW2
Program Name: SAPLTXW2
Main Program: SAPLTXW2
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function TXW_FILE_NAME_GET 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_FILE_NAME_GET'"Data file name from logical name and volume id
  EXPORTING
   VOLDIR_SET =  "Tax file volume directory set
   VOL_ID =  "Volume id
   LOG_FILENAME =  "Logical file name

 IMPORTING
   PHY_FILENAME =  "Physical file name
   LOGICAL_VOLID_NAME =  "

EXCEPTIONS
   VOLDIR_SET_INVALID = 1    GET_FILENAME_FAILED = 2 

.

Customer Function user exits

Below is a list of CUSTOMER FUNCTION exit user exits that are available within this program and maybe relevant for this FM.
EXIT_SAPLTXW2_001 Fill customer fields in SAP structures
EXIT_SAPLTXW2_002 Add customer defined data sources to data file

IMPORTING Parameters details for TXW_FILE_NAME_GET

VOLDIR_SET - Tax file volume directory set

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

VOL_ID - Volume id

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

LOG_FILENAME - Logical file name

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

EXPORTING Parameters details for TXW_FILE_NAME_GET

PHY_FILENAME - Physical file name

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

LOGICAL_VOLID_NAME -

Data type:
Optional: No
Call by Reference: Yes

EXCEPTIONS details

VOLDIR_SET_INVALID - Directory set invalid, file name not found

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

GET_FILENAME_FAILED - Could not determine physical filename

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

Copy and paste ABAP code example for TXW_FILE_NAME_GET 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 TXW_FILE_NAME_GET

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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