Aspen hysys v8.4 and pipienet work

[Washoo]

I am using V8.4. Whenever use to simulate pipeline network, error message "_SML_TR_PML_HYSYSPIPE" licence is not found appeared. However, the after model open normally and each status of each pipe is OK.
Any idea why this happens?

[nlion]

Hello,

I had same problem. In my simulation I have pipeline network and it is taking long time to open it and every time giving me similar message.

It that any solution for that message?

regards,

nlion