SAP Message 64464 - Sec. acct &1: Inflows/outflows in planned status must be posted first

Diagnosis
There are still inflows or outflows in the securities account beforethe position date or due date for the flow(s), which you currently wantto post.

System Response
The flows cannot be posted as the related amounts might still change asa result of changes to inflows or outflows not yet posted.

Procedure
Post the securities account inflows and outflows which have plannedstatus, and which come before the activity you are currentlyprocessing.