OCI-31610
        cannot call this function from a non-master process
        
        
        Cause
        Called a Data Pump process model function from a process which is not a master process.
        Action
        Create a master process first. Then call the function from the master process. If this error occurs from a Data Pump client (e.g. expdp or impdp), try the operation again. If the error occurs again, contact Oracle Customer Support and report the error.
        
     
    
    
        OCI-31610
        cannot call this function from a non-master process
        
        
        Cause
        Called a Data Pump process model function from a process which is not a master process.
        Action
        Create a master process first. Then call the function from the master process. If this error occurs from a Data Pump client (e.g. expdp or impdp), try the operation again. If the error occurs again, contact Oracle Customer Support and report the error.
        
     
    
    
        OCI-31610
        cannot call this function from a non-master process
        
        
        Cause
        Called a Data Pump process model function from a process which is not a master process.
        Action
        Create a master process first. Then call the function from the master process. If this error occurs from a Data Pump client (e.g. expdp or impdp), try the operation again. If the error occurs again, contact Oracle Customer Support and report the error.