Diagnosis
Your SAP system needs to assign a pay date that lies between the beginand end date entries in the table National Insurance Data Take-on(T5G_NIDTO). However, a payroll has not yet been run for thisemployee (in the period in question). Therefore, your SAP system cannotassign such a pay date.

System Response
The system rejects this entry.

Procedure
Delete the entry in question in the old table T5G_NIDTO and then enterthis entry into the new table National Insurance Data Take-on(T5G_DTONI).
Rerun the Migration report for NI Data Take-on table (RPUMNIG0).