ORA-29939
        failed to implicitly transform user-managed domain index index_schema.index_name to system-managed domain index
        - index_schema: The schema of the domain index.
- index_name: The name of the domain index.
        Cause
        An attempt was made to convert a user-managed indextype into a system-managed indextype and the subsequent implicit validation of the domain indexes could not be completed.
        Action
        Issue an ALTER INDEX COMPILE statement on the domain index.
        
     
    
    
        ORA-29939
        could not implicitly transform user-managed domain index to system-managed domain index
        
        
        Cause
        Implicit validation of a user-managed domain index with a system-managed indextype failed.
        Action
        Issue an ALTER INDEX COMPILE command on the domain index.
        
     
    
    
        ORA-29939
        could not implicitly transform user-managed domain index to system-managed domain index
        
        
        Cause
        Implicit validation of a user-managed domain index with a system-managed indextype failed.
        Action
        Issue an ALTER INDEX COMPILE command on the domain index.