ORA-16006: audit_trail destination incompatible with database open mode

ORA-16006: audit_trail destination incompatible with database open mode

Cause: The audit_trail initialization parameter was set to DB (or TRUE), which is incompatible with a database opened for read-only access.

Action: When the database is opened for read-only access, the audit_trail initialization parameter can only be set to OS or NONE (FALSE).