Oracle Message TNS-12169 - TNS: Net service name given as connect identifier is too long

ERRORTNS: Net service name given as connect identifier is too long
CAUSEThe net service name you are attempting to resolve is too long.
ACTIONThe maximum length of a net service name is 255 bytes; this limit has been exceeded. Use a smaller net service name. If this is not possible, contact Worldwide Customer Support.