When trying to login into the CPM Manager via an Identity
Provider, a Domain name with a dash or hyphen in it will result in the
following error:
“Login Failed Username can only contain
alphanumeric characters and underscores (invalid user name CPM-Test\adfs_user”)
If you face this
issue, please upgrade to latest 2.5 version
Reference defect
number – N2WS-4575, fixed in v2.5
https://support.n2ws.com/portal/kb/articles/release-notes-for-the-latest-v2-5-x-cpm-release