Diagnosis
In the table T5A2L (Additional Information for the Annual DataCarrier L16), you have stored an employer tax number that is assignedto a employer assignment unit in the table T5A0A (EmployerAssignment Units for Administrations). However, you have not maintainedan address data for the employer assignment unit.

Procedure
Save an address key for the employer assignment unit in the tableT5A0A, so that the address key refers to the central addressadministration.
In the table T536C you determine the assignment between theaddress key in the table T5A0A and the address key in thecentral address administration.