551 Cannot find tmf00000.tmp file.
Problem: Getting error "Cannot find tmf00000.tmp file."
When running a query on a large table.
Versions: P7
Solution:
You are receiving this error message because you have insufficient disk space on the drive where your private directory or Windows temporary directory is located. Paradox can create temporary tables that will be up to three times the size of the table(s) involved in the query, so be sure that you have sufficient disk space in these directories' drives to create these tables.