Netname partner LU name has an invalid length for an alias name
The specified partner LU name in the 'NETNAME' parameter in your configuration file has an invalid length for this SNA protocol driver and 'PARTNERLUALIAS' parameter setting. The maximum length of an alias name is 8 characters, the minimum length is 1.
The connection to the partner LU is not started.
Refer to the CICS® Transaction Gateway Information Center to determine whether or not this SNA protocol driver requires the use of alias names. Correct the 'NETNAME' and/or 'PARTNERLUALIAS' parameters in the configuration file and retry.