SAP Message 64684 - There are closed flows for ID number &1

Diagnosis
You want to post or simulate the posting of corporate action &V4&.

System Response
Period-end closing was executed in company code &V2& for ID number &V1&in securities account &V3& on the key date of the corporate action orlater. A corporate action cannot be posted if subsequent flows existfor a position which is increased as a result of the corporate action.

Procedure
Reverse the flows affected. Post the corporate action again.