SAP Message 1M211 - Account no. &1, company code &2 was still active on key date &3

Diagnosis
The account is currently not active, although it was active on the keydate.
When balance notifications are created, the system checks all accountsthat are currently inactive to see if they were active or inactive onthe key date.

System Response
The system creates a balance notification for all accounts that werestill active on the key date.