Diagnosis
At least one form has been generated for the given tax company andreporting period.

System Response
The system issues this error message.

Procedure
We recommend that you use the same as-of-date (specified in theConsider payroll results to field) for all the forms of a giventax company and reporting period in order to minimize reconciliationproblems among forms. For example, totals in Form W-2 should match Form941. This can only be achieved if the same selection criteria are usedwhen accounting for retrocalculations.