Specifies whether or not a file will be set to open if it is in a closed state under CICS.
SetOpen = 1
If SETOPEN = 1, files will be opened when accessed even if they were previously set to closed.
If SETOPEN = 0, files that are in a closed state will not be opened and an error will be returned.
This only applies to CICS.
Default = 1 (Files will be opened when accessed).
Environments: Server
CICS: SETOPEN