Description: File is not a Data File
1.This error occurs when attempting to open a file as a .DBF data file when the file is not actually a true data file.
2.If the file is a data file, its header and possibly its data is corrupted.
3.It will also occur when creating a data file with an invalid field type.
Solution: The file is corrupt, please contact NECS Technical Support for assistance with resolving this error.