Solution : https://service.sap.com/sap/support/notes/1643205 (SAP Service marketplace login required)
Key words :
valid e-mail address, email field blank, enter email, symptom create, access request, select role, error message, terms ac 10, access control 2010, user details
Related Notes :
| 1640992 | Master Note for SAP Access Control 10.0 - Support Pack 7 |
| 1624763 | UAM: E-Mail Adress issue in user details input |