System exception: the node experiences an exception condition
within a resident system or subsystem that inhibits subsequent processing
by the SNA component.
Bytes 2 and 3 following the sense code contain sense-code-specific
information.
- 0000
- No specific code applies.
- 0001
- The exception is identifiable as a system-related problem.
- 0002
- The exception is identifiable as a permanent system-related
problem.