SAP Message RP680 - The & payee key is not valid for the whole period & to &

Diagnosis
You have specified the &V1& payee key. This payee key does not exist,at least not within the entire validity period from &V2& to &V3& of therelevant infotype record.

Procedure
Check the payee key or the validity period of the infotype record forerrors and correct any incorrect entries. It may be necessary to editthe system settings.

Procedure for System Administration
If the problem is not due to an incorrect entry, check and make anynecessary changes to the system settings. The payee keys are stored inthe T521B table.