(aa....aa:bb....bb) the host name specified for the dd....dd operand in the cc....cc definition (ee....ee) is invalid.

The specified host name cannot be resolved to an address. Check that the specified host name is correct.
For details about the message types and problem identification codes, see the explanation of the definition check command in the manual OpenTP1 System Definition.

aa....aa: Message type

bb....bb: Problem identification code

cc....cc: Definition file name

dd....dd: Operand name

ee....ee: Value specified in the operand indicated by dd....dd

Countermeasure: Correct the specified value.