ORA-600 [KEWUCMB_1], ,  Unable to Extend Undo Segment
(Doc ID 406614.1)
Last updated on SEPTEMBER 19, 2019
Applies to:Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Oracle Database - Enterprise Edition - Version 10.2.0.2 and later
Oracle Database Cloud Schema Service - Version N/A and later
Information in this document applies to any platform.
An undo segment fails to extend, yielding:
ORA-00600: internal error code, arguments: [kewucmb_1], , , , , , , 
ORA-13509: error encountered during updates to a AWR table
ORA-30036: unable to extend segment by ORA-30036: unable to extend segment by 8 in undo tablespace 'UNDOTBS1' in undo tablespace ''
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