Subledger period close exception: Event statu = Invalid

Hi,

In our org, "Subledger Period Close Exception report" say one Receipt, the Event Class Status is Invalid, how I debug it? The event in the same entity as next:

 

Event_id     EVENT_TUPE      EVENT_STATUS         PROCESS_STATUS

2462315    RECP_CREATE              P                                   P
2463315    RECP_UPDATE              U                                   I
2464315    RECP_REVERSE           U                                   I

 

I have create accounting many times.

 

Regards,

Limin