SAP Message 5D754 - There is an error with the absence occupancy in period & - &

Diagnosis The periods for infotype and absence records that are to be created donot match. Procedure Check the periods for absence records to be created. The beginning of the first absence record must match the beginning ofthe infotype record. There should be no gaps between the absence records. The end of the last absence record must match the end of the infotyperecord.