SAP Message AV426 - & & -> Termination due to error in session log

Diagnosis
The network addresses of the workstation and the subsystemare not identical.

System Response
Data transfer between HR and the subsystem is terminated.

Procedure
Please ask the person responsible for the System to check
the addresses in the network system of the subsystem.
You can find more detailed informationin file IBM/SC26-4399-1:
Common Programming Interface