SAP Message >2579 - Manual item amount (&2) is not equal to that of the RL item &1 (&3)

Diagnosis The returns item &V1& is posted with explicitly specified posting data.The amount entered in the item does not correspond to the total oflines entered in the manual posting data. System Response The returns item cannot be posted. Procedure Cheeck your entries in the manual posting data as well as in thereturns item.