Report file "name" is invalid (Error 50)
The report definition contains an error, such as:
The number of data groups or Detail bands in a report exceeds the specified limits.
The report file (frx) does not contain the required columns for an FRX table.
The report file (frx) does not include a record for a required band, such as a Page Header band.
See Also
Concepts
Understanding and Extending Report Structure
Reference
Visual FoxPro System Capacities
Table File Structure (.dbc, .dbf, .frx, .lbx, .mnx, .pjx, .scx, .vcx)