SAP Message 5V526 - & is not the start date of a quarter. Change of INSS not possible.

Diagnosis The change of the National ID number (P0100-RSZRR) for a person,for which already a DmfA declaration has been generated, is onlypossible with the start date of a quarter, in which the DmfA declarationhas been generated. Procedure For this case the start date should be changed from &V1& to &V2&