Oracle Message ORA-01628 - max # extents (string) reached for rollback segment string

ERRORmax # extents (string) reached for rollback segment string
CAUSEAn attempt was made to extend a rollback segment that was already at the MAXEXTENTS value.
ACTIONIf the value of the MAXEXTENTS storage parameter is less than the maximum allowed by the system, raise this value.

533455Terminations due to higher number of extents
839531DBUA/Upgrade to 10.1: ORA-01628
63639Error in activating an operating concern
3807Error messages regarding rollback and undo segments
839532DBUA/upgrade to 10.1: ORA-01555