RMAN Backup Failing with RMAN-20021
(Doc ID 1593065.1)
Last updated on NOVEMBER 29, 2019
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.1 and later
Information in this document applies to any platform.
Intermittent RMAN backup failure:
RMAN-06004: ORACLE error from recovery catalog database: RMAN-20021: database not set
Catalog schema used for multiple Database refreshes. Each activity updated the catalog database with new incarnation information.
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