This is the shortest "question" I have ever seen in any of the forums. Unless you imagine all of us as mind readers or fortune tellers having huge crystal ball containing answers on all possible questions, I don't know how do you think we could possibly help you in this query.
You are right what I wanted to say it is:
I shall want to make the simulation of a treatment station of gas with aspen hysys, but I have a problem with the gas pipe, I enter given but to everything the knocks that spells " boundary steams over specified
