SAP Message TXX158 - File &1 on application server &2 could not be opened DOCUMENTATION trados: Docu -> FI -> dartxDiagnosisThe file could not be opened on the application server.This could have one of the following reasons:The file directory is not located on the application server.The file directory (path name) is invalid.The specified file is not found (read access).The specified file cannot be created (write access).ProcedureCheck the following:Whether the file directories have been created on the applicationserver. The directory set determines the file directories.Whether the directory set is valid. The directory set determines thefile directories.Whether the file name is compliant with the naming conventions of theoperating system on the application server (UNIX, Windows NT, AS/400).