12c & Above: Switching to PDB Container via ALTER SESSION Errors Out With ORA-44787
(Doc ID 2298174.1)
Last updated on FEBRUARY 21, 2024
Applies to:
Oracle Database Cloud Service - Version N/A and laterOracle 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 Cloud Exadata Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
After the upgrade of a cdb 12.1.0.2 to 12.2.0.1, the alter session set
container doesn't work anymore.
SQL> alter session set container=<CONTAINER_NAME>;
ERROR:
ORA-44787: Service cannot be switched into.
Changes
Cause
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In this Document
Symptoms |
Changes |
Cause |
Solution |
References |