Write a simple line in Your FILELIST:
*+ FAC= USERID@NODE
You can define more users for one FAC :
*+ XYZ= IAM@DB0FUB11
*+ XYZ= YOU@DB0FUB11 ...... and so on.
Look for the blancs, I think there must not be more than one between the
definitons.
I hope that will help
Hilde