ORA-19726: cannot plug data [string] at level string into database running at compatibility level st

文档解释

ORA-19726: cannot plug data [string] at level string into database running at compatibility level string

Cause: Some of the data in the pluggable set requires a compatibility level higher than what is currently allowed by the database. The string in square bracket is the name of the compatibility type associated with the data.

Action: Raise the “compatible” init.ora parameter and retry the operation.