Oracle Solution for Error ora-33911

ORA-33911: (MAKEDCL29) You cannot define a string in analytic workspace string because it has not been upgraded to version string

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What triggered the Error:

User attempted to define an object that requires a certain compatibility setting in an AW that has not been upgraded to that compatibility level.

What should we do to fix it:

Make sure that the database is running in the appropriate compatibility mode, and upgrade the AW.