Suggestions:
There is functionality change. Now we have to go to the “User Invitation” screen, put the user contact info and send an invitation to his mail id. For invitation menu to go to : System -> Administration->Access Control -> User Invitation.
Once the user is sent an invitation, users can login to the system by email-id / mobile no and password. Hence email id and mobile number should be unique user wise. If the user is already created with the same user mobile or email then the system will show a message user already invited on user invitation.
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