Dear frnds,

i get de folln error msg when running the simulation on ASPEN PLUS:

"
->Processing input specifications ...

****TERMINAL ERROR
ACCOUNT-INFO PARAGRAPH MUST BE SUPPLIED




************************************************** ******************
* ERROR SEVERITY LEVEL OF 0 IS <= ABORT LEVEL OF 0 *
* EXECUTION IS TERMINATED: SIMULATION WILL NOT BE EXECUTED *
************************************************** ******************



! Errors while processing input specifications
"

Hw will i resolve de same??? pleeees help me