Cancelling a Work order Task displays errors : Provide a reason for cancellation in Work notes, Invalid UpdateIssue Cancelling the work order task should cancel the parent work order task as well.But on cancelling the work order task with a work note, the following error messages display and the parent order does not get closed: -----------------------Provide a reason for cancellation in Work notes Invalid Update Info Message : Task cancelled successfully. Work Order (WO00xxxx) is also closed-------------------CauseA custom business rule was aborting the operation as see in the Session debug:-----------log14:09.657 Operation against file 'wm_task' was aborted by Business Rule 'xxxxxxxWO^9993d40db4dc410248062eb0b961997'. Business Rule Stack:xxxxxxxWO,ValidateChanges....log14:09.796 Slow business rule 'xxxxxxxWO' on wm_task:<span class = "session-log-bold-text"> WOT0010521</span>, time was: 0:00:00.253........................ResolutionAfter deactivating the custom business rule , user successfully cancelled the Work Order and the Work Order Task.