12c upgrade fails with error ORA-01422: exact fetch returns more than requested number of rows
(Doc ID 2095245.1)
Last updated on DECEMBER 25, 2019
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.1 to 12.1.0.2 [Release 11.2 to 12.1]Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Backup Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
Database upgrade to 12.1.0.2 fails with below error
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |