PWR fucntion error in ADS

Hello guys,

I've imported some Hspice models into ADS.
There is a function named "pwr" which ADS cannot solve it. Do you have any idea how can I redefine it?

Replace pwr(nt, et) by _pwr_hspice(nt, et).

http://edadocs.software.keysight.com...ageId=82850567

Thank so much it worked. I appreciate.