SAP Message 64751 - Assignment for flow category &1 and condition group &2 not maintained DOCUMENTATION NOTES DiagnosisFlow category &V1& is not defined for condition group &V2&.ProcedureCheck the settings in Customizing for securities by choosing:Assign Flow Types to Flow Category.Enter the missing data. 436899VWU: Termination 64751 "Assignment for flow category XB..."189776Ext.HE stt: error 64751 not uniquly assignd to 3VZH449401EUR: Wrong exch.rate gains and losses after euro changeover