- Entry:
- RDSC
- VIT option:
- PIU
- Event:
- Discarding a RUPE
- VIT processing module:
- ISTRACOT
- Control is returned to:
- ISTDLCDI
This trace record is written when VTAM's dependent LU
server receives an erroneous signal either from the VTAM® configuration services component or from
the dependent LU requester node across the CPSVRMGR session. 
- Byte (hex)
- Contents
- 00–03
- Record ID: C"RDSC"
- 04
- ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
- 05–07
- Reason code (decimal)
- 1
- The dependent LU server abend recovery routine, ISTDLCRR, performs clean-up.
- 2
- CV X'60' is not found.
- 3
- Dependent LU requester element is not found.
- 4
- PU element is not found.
- 5
- LU element is not found.
- 6
- Storage shortage has occurred.
- 7
- Dependent LU requester finite state machine is not valid.
- 8
- Dependent LU requester finite state machine is pending inactive.
- 9
- CPSVRMGR session pipe activation failure has occurred.
- 10
- Unrecognized request unit processing element (RUPE) detected.
- 11
- Start transaction program (STARTTP) failure has occurred.
- 12
- CPSVRMGR session pipe has already been deactivated.
- 13
- PU finite state machine is not valid.
- 14
- SEND_ENCAP_TP process anchor block (PAB) does not exist.
- 08–0B
- Address of the RUPE being discarded
- 0C–1F
- First 20 bytes of PIU data (inbound) or RUPE's RU data (outbound) in the RUPE being discarded