SAP Message 53364 - Request does not exist

Diagnosis
You have specified an order operation when entering a time ticket. Thesystem could not access the operation data. There are two possiblereasons for this:
Logistics and Human Resources run in the same system: the operationdoes not exist. Check your entries.
Logistics and Human Resources run in different systems: you cannotenter time tickets with specifications from Logistics. Enter the datain the Logistics system.