Explanation
A dependent secondary logical unit (SLU) olu attempted
to log on to a Transaction Processing Facility (TPF) application dlu,
but session setup failed.
olu is the origin
logical unit.
dlu is the destination logical
unit.
code is the sense code and provides
information about the cause of the failure. See the z/OS Communications Server: IP and SNA Codes for a description of code.
System action
Operator response
Save the system log for problem determination.
System programmer response
The cause of this message is usually
a definition or line problem. Take the following actions:
- Ensure that olu is defined to the TPF system
on which the TPF application dlu resides.
- Ensure that the TPF application dlu is active
and accepting session requests.
- Ensure that VTAM® has a
valid session to the TPF system.
- If you cannot identify a definition or line problem, dump Logon
Manager.
- If this message is the result of an apparent software error, take
the following actions:
- If you have access to IBMLink, search for known problems with similar
symptoms. If no applicable matches are found, report the problem
to IBM® by using the Electronic
Technical Report (ETR) option on IBMLink.
- If you do not have access to IBMLink, report the problem to the IBM software support center.
For additional information on Logon Manager and TPF, see
the z/OS Communications Server: SNA Network Implementation
Guide .
Routing code
Descriptor code