Diagnosis
According to Inland Revenue (IR) rules, it is not possible to store thecurrent infotype record because no more than three different daily ratesof WTC can be used in a single payroll period.
The IR would not expect you to action more than two amendment noticesrelating to one employee in a single pay period.

Procedure
Your SAP system cannot process any additional daily rates for the periodin question. Contact the Inland Revenue.