Promoting PDB failing with ORA-01422: exact fetch returns more than requested number of rows (Doc ID 2098371.1)

Last updated on MARCH 08, 2017

Applies to:

Enterprise Manager for Oracle Database - Version 12.1.0.5.0 and later
Information in this document applies to any platform.

Symptoms

When trying to promote a PDB target, it fails with:

java.sql.SQLException: ORA-01422: exact fetch returns more than requested number of rows ORA-06512: at "SYSMAN.EM_TARGET", line 6418 ORA-06512: at "SYSMAN.EM_TARGET", line 6733 ORA-06512: at line 1 

The CDB target is promoted fine.

Cause

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