Error 6000: Date Month Error

Date is invalid because the months of April, June, September, and November have only 30 days.

This error occurs when you indicate a non-calendar date. For example, there is no thirty-first day of April, June, September or November.

To resolve this error, you should:

1. Modify your file to include valid calendar dates.
2. Save your changes.
3. Resubmit your file.