After LU00910 was applied, some of users are not able to logon TSO because the cursor moves to "Group Ident" in LOGON panel.
IKJ56417I GROUP NOT AUTHORIZED
SUPPORT FOR IDENITY TOKENS (IDT) AND IBM MFA COMPOUND UPDATE
Support for Identity Token (IDT) and IBM MFA Compound updates.
Provides IDT support for TSO and updates to IBM MFA Compound factors.
Release : 16.0
Component : Top Secret for z/OS
IDT support for TSO may cause access to ICSF during TSO logon process.
Define ICSF load library (CSF.SCSFMOD0) to Linklist and APF solves the problem.