SAP Message 64476 - CoCd &1, ID no. &2, sec. acct &3: More complex trans. act. after key date

Diagnosis
The period-end closing reset function for company code &V1&, ID numberV2, securities account v3 was rejected because a more complexbusiness transaction exists after the key date for which you mustperform period-end closing activities. The business transactionconcerned has daybook number &V4&.

Procedure
You have to reverse the transaction activity before you can reset theperiod-end closing.