SAP Message 64651 - Error when determining acc. assign. ref. for ID no. &1 in sec. acct &2

Diagnosis An error has occurred when determining the account assignment referencefor ID number &V1& in securities account &V2& in company code &V3&. Procedure Check the position indicator for security no. &V1& in securitiesaccount &V2& in company code &V3&.