SAP Message 53531 - Pool &1 contains &2 time events, &3 of which are incorrect

Diagnosis
Pool &V1& contains incorrect time events.
Number of time events: &V2&
Number of incorrect time events: &V3&

System Response
Correct time events are updated and deleted from the pool.
Incorrect time events remain in the pool. Select a line to display allincorrect time events together with the relavent error texts.

Procedure
You can delete the pool or update it after you have remedied the errors.