IBM SC33-1683-02 - Manual (Page 85)

UEPDUMPT
Address of the 1-byte dump-type identifier, which contains one of
the following values:
UEPDTRAN
A transaction dump was requested.
UEPDSYST
A system dump was requested.
Note: The dump-type identifier indicates the type of dump request
that was passed to the dump domain. It does not reflect any
modification that may have been made to the original
request by a user entry in the dump table.
UEPXDSCP
Address of a 1-byte field indicating the current dump table
DUMPSCOPE setting. It contains one of the following values:
UEPXDLOC
A system dump will be taken on the local MVS image only.
UEPXDREL
System dumps will be taken on both the local MVS image,
and on related MVS images within the sysplex.
This field may be modified by the exit to update the dump table
DUMPSCOPE setting.
UEPXDTXN
Address of a 1-byte field indicating the current dump table
TRANDUMP setting. It contains one of the following values:
UEPXDYES
A transaction dump will be taken.
UEPXDNO
A transaction dump will not be taken.
This field may be modified by the exit to update the dump table
TRANDUMP setting.
Note: This field is only valid if UEPDUMPT contains the value
UEPDTRAN.
UEPXDSYS
Address of a 1-byte field indicating the current dump table
SYSDUMP setting. It contains one of the following values:
UEPXDYES
A system dump will be taken.
UEPXDNO
A system dump will not be taken.
This field may be modified by the exit to update the dump table
SYSDUMP setting.
UEPXDTRM
Address of a 1-byte field indicating the current dump table
SHUTDOWN setting. It contains one of the following values:
dump domain exits
Chapter 1. Global user exit programs 53