DFS970I (UNEXPECTED STATUS| OPNDST/OPNSESS FAILED| CLSDST/TRMSESS FAILED| GENCB/MODCB ERROR| FORCED CLEANUP DONE| SESSION FAILURE), NODE node name, USER/user name| N/A, (UNDEFN | SETLOG | SIMLOG | OPNDST | OPNSEC | CLSDST | SEND|RECEIV | TRMSES | RQR | RESTSR | INQUIR|SESSNC | ******), RC=,FDB2=, LOSTERM=|NSEXIT=| UNBIND=, SENSE=, REASON=

Explanation

The following explains the function and commands of this message:

Function: Indicates function being performed when failure occurred:
UNEXPECTED STATUS
RC,FDB2, and RPLREQ field in the RPL had an invalid combination (that is, SEND operation completed with an invalid return code being returned for SEND), or LOSTERM EXIT was scheduled.  
OPNDST/OPNSESS
Failure occurred during OPNDST/OPNSESS processing.
CLSDST/TRMSESS
Failure occurred during CLSDST/TRMSESS processing.
GENCB/MODCB ERROR
A failure occurred during the attempt to set up the RPL or NIB for an OPNDST or CLSDST.
FORCED CLEANUP DONE
A /CLS FORCE command was issued to simulate an NSEXIT with a cleanup RU to free a hung node with outstanding I/O. RC, FDB2, and RPLREQ are from the RPL with the outstanding I/O.
SESSION FAILED
Node connection terminated.
Command: Indicates type of command being run when failure occurred:
UNDEFN
RPL has an undefined value in the RPLREQ field.
SETLOG
Failure occurred during SETLOGON command.
SIMLOG
Failure occurred during SIMLOGON command.
OPNDST|OPNSEC
Failure occurred during OPNDST or OPNSEC command.
CLSDST|TRMSESS
Failure occurred during CLSDST or TRMSESS command.
SEND
Failure occurred during SEND command.
RECEIV
Failure occurred during RECEIVE command.
RESETSR
Failure occurred during RESETSR command.
INQUIR
Failure occurred in attempting to inquire for BIND parameters.
SESSNC
Failure occurred during SESSIONC command.
RQR
Invalid VTAM® RQR command was received by IMS for this node.
******
Normal if there was no operation in progress, or LOSTERM has a hexadecimal value.
Error Data:
  • RC=value in the RPLRTNCD field.
  • FDB2=value in the RPLFDB2 field.
  • LOSTERM=|NSEXIT=value passed to the IMS LOSTERM or NSEXIT exit by VTAM.
    • X'0C' - LOSTERM
    • X'29' - NSPE Cleanup RU
    • X'20' - NSPE Notify RU
    • X'B0' - Unbind received
    • X'00' - Neither LOSTERM nor SPE
  • UNBIND=unbind code passed to IMS SCIP exit by VTAM.
  • SENSE=sense code passed from VTAM, DEVICE, or NSEXIT.
  • REASON=reason code generated by NSEXIT or UNBIND

See z/OS Communications Server SNA Programming (SC31-8829) for a more detailed description of VTAM indicators and sense values.

System action

ACF/VTAM terminated the session, but IMS continues processing.

Operator response

(master terminal) Try to start the session after diagnosing the problem.

Programmer response

No action is required.

Problem determination

1, 5, 6, 12, 14, 25

Module

DFSCM7A0, DFSCVCS0, DFSCVHA0, DFSDN280