OCI-40548
Type mismatch for column: string, expected type as specified in the metadata or defaulted: string, actual type in the mapped object: string
Cause
The column type of the specified column in the collection metadata or as defaulted did not match the type of the corresponding column in the mapped table or view backing the collection.
Action
Ensure that the column types of the columns specified in the collection metadata or defaulted match their type in the table or view backing the collection.