IBM SC34-6814-04 - Manual (Page 139)

UEFLNAME
The 8-character file name.
UEDSNAME
The 44-character dsname of the data set associated with
the file.
UEFSERV
One byte indicating the SERVREQ settings for this file. The
possible values are:
UEFRDIM
Read valid
UEFUPDIM
Update valid
UEFADDIM
Add valid
UEFDELIM
Delete valid
UEFBRZIM
Browse valid.
UEFDSJL
One byte indicating the automatic journaling options set for
this file. The possible values are:
UEFJRO
Journal read-only
UEFJRU
Journal read for update
UEFJWU
Journal write update
UEFJWA
Journal write add
UEFJDSN
Dsname has been journaled
UEFJSYN
Journal read synchronously
UEFJASY
Journal write asynchronously.
UEFDSVJL
One byte indicating a further automatic journaling option
which applies to VSAM files only. The value is:
UEFJWAC
Write add complete.
UEFDSJID
One byte containing the number of the journal to be used
for automatic journaling, if any.
UEFDSACC
One byte indicating the access method of the file. The
possible values are:
Chapter 1. Global user exit programs 117