z/OS Communications Server
x’3004’ RC_LU_NO_MATCH


x’3004’ RC_LU_NO_MATCH

During the Telnet connection subnegotiation, a TN3270E supplied an luname for the session which is
not known to the Telnet Server.  The luname will be included in error message EZZ6034I when the
connection attempt fails.  Review the DEFAULTLUSSPEC pool, DEFAULTPRTSPEC pool, LUGROUPs,
and LUMAPs. Ensure that this luname is defined within one of these statements.