! Message format:
!    3128 27          16 15             32 0
!    cccc ffff ffff ffff mmmm mmmm mmmm msss
!    |    |              |               |
!    |    |              |               +--- Severity
!    |    |              +------------------- Message number
!    |    +---------------------------------- Facility number
!    +--------------------------------------- Control
.Facility	ISA,1/prefix=ISA_
ERRACCFIL	<Error accessing file !AS>/fao=1/err
.end