SAP Message /POSDW/CORE204 - Error during processing of transaction &1, store &2, register &3, day &4

Diagnosis
During processing of transaction &SYST-MSGV1& for store &SYST-MSGV2& onPOS number &SYST-MSGV3& on day &SYST-MSGV4&, an error occurred duringmapping to the internal data format.