ORA-42900
        cannot create an OLS policy in an application root
        
        
        Cause
        An Oracle Label Security (OLS) policy creation was attempted in an application root.
        Action
        Switch to an application pluggable database to create an Oracle Label Security (OLS) policy.
        
     
    
    
        ORA-42900
        OLS policy creation not allowed in application root.
        
        
        Cause
        Oracle Label Security (OLS) policy creation was attempted in application root.
        Action
        Switch to an application pluggable database to create an OLS policy.
        
     
    
    
        ORA-42900
        OLS policy creation not allowed in application root.
        
        
        Cause
        Oracle Label Security (OLS) policy creation was attempted in application root.
        Action
        Switch to an application pluggable database to create an OLS policy.