DataServer for MS SQL Server identifies and handles conditions and errors. However, the PRGRS_LOCK_ERROR option lets you control how your application reacts if it encounters an error that is actually a lock problem when accessing a data source. Use this option to pass the native error number to the DataServer so that it handles this error as it would an OpenEdge database lock problem; that is, the DataServer waits and retries, rather than halting the application: