28db42e4_ge_Multiple_Sites___Rally_Help__Field
[Description] If this field is selected, a profile is updated from SAML response attributes automatically for returning users. If not selected, user attributes from SAML response will not overwrite existing user profile data. Accounts are verified using either an email address or value from the NameID attribute in SAML response. [Field] 
Update member on subsequent access
Manage Multiple Sites | Rally Help