MU sequence exception: An SNA/DS transaction program detected an
improper sequence of SNA/DS MUs.
Bytes 2 and 3 following the sense code contain sense-code-specific
information.
- 0001
- A DMU has been received, but the MU_id has already been terminated.
- 0002
- The MU_id state received from the partner is incompatible
with the state in the MU_id registry.
- 0004
- A previous terminate conversation indication has been ignored.
- 0005
- An RRMU was received but was not followed by a change_direction
indicator (the receive_and_wait verb issued after receiving
the RRMU, returned something other than what_received=send).