Oracle Message ORA-00235 - control file read without a lock inconsistent due to concurrent update

ERRORcontrol file read without a lock inconsistent due to concurrent update
CAUSEConcurrent update activity on a control file caused a process to read inconsistent information from the control file without a lock.
ACTIONRetry the operation.

458932Composite SAP note: ORA-00235
834506ORA-00235 when running transaction DB02
625012ORA-235: controlfile fixed table inconsistent
871455Poor performance when accessing DBA and V$ views