Oracle Message ORA-06031 - NETDNT: connect failed, unrecognized object name

ERRORNETDNT: connect failed, unrecognized object name
CAUSEHost string contains reference to object (which doesnt exist): @d: - => object is ORDN; when is VMS, the object is ORDN.COM when is UNIX, the object is ORDN @d: : : task= => object is ; when is VMS, the object is .COM when is UNIX, the object is
ACTIONRetry with correct object name or create the required object on host node