SAP Message XW057 - Filename could not be determined

Diagnosis
The system tried to convert the logical file name &V1& to a physicalfilename. This conversion failed.

Procedure
Please customize the logical file pathTXW_DART_FILE_PATH and the logical file nameTXW_DART_FILE_NAME.
For the logical file path TXW_DART_FILE_PATH you need to define thephysical file path for the appropriate syntax group.The syntax group must correspond to the operating system of theapplication server that runs the tax data extraction or reports.
The physical file path must consist of the variables and. The variable is replaced with thedirectory that is specified in the directory set;the variable stands for the file name.
Example: for UNIX and Windows NT, the physical file path is <(>
<<)>PARAM_1>.
For the logical file name TXW_DART_FILE_NAME the physical file name <(>
<<)>PARAM_2> must be specified. This variable is replaced at runtimewith the user specified file name. You also must enter the logical pathTXW_TAXFILE_PATH.
You can maintain these settings in the Basis customizing underClient-independent maintenance of filenames andpaths.
You can also maintain the file paths in the DART data fileconfiguration on the "File path assignment" screen.