IBM SC34-6814-04 - Manual (Page 78)

3. The field addressed by UEPFMOD contains '????????'—the
failure was not in application code, but CICS was unable to
determine the name of the failing module.
Return codes
UERCNORM
Continue processing.
UERCBYP
Suppress dump.
UERCPURG
Task purged during XPI call.
XPI calls
WAIT_MVS can be used only when a UEPDUMPT indicates that a
transaction dump is being taken. Do not use any other calls.
Related concepts
“The dump domain sample exit program” on page 19
Exit XDUREQC
When invoked
Immediately after a system or transaction dump has been taken (or has
failed or been suppressed).
Exit-specific parameters
UEPTRANID
Address of the 4-byte transaction ID.
UEPUSER
Address of the 8-byte user ID.
UEPTERM
Address of the 4-byte terminal ID.
UEPPROG
Address of the 8-byte application program name.
UEPDUMPC
Address of copy of the 8-byte dump code.
UEPABCDE
Address of a copy of the 8-byte Kernel error code in the format
xxx/yyyy. xxx denotes the 3-digit hexadecimal MVS completion code
(for example X'0C1' or X'D37'). If an MVS completion code is not
applicable, xxx is three hyphens. The 4-digit code yyyy is a user
abend code produced either by CICS or by another product on your
system. UEPABCDE is completed only for abend codes
corresponding to the following dump codes:
v AP0001
v SR0001
v ASRA
v ASRB
v ASRD
Otherwise this field contains null characters.
56 Customization Guide