SAP Message >0261 - No open posting periods (&1, &2, &3) for alternative posting date &4

Diagnosis
During summary data transfer for reconciliation key &V2& and companycode &V3&, no open posting periods were found for posting date &V4&.
For this reason, the system uses the alternative posting datespecified to determine a posting period. No open posting period couldbe determined for alternative posting date &V1& either.

System Response
Summary data is not updated.

Procedure
Specify an alternative posting date for which a posting period is openand to which period data can be posted.