All of the LANSA Web security profiles, such as DFTUSR (default user), must be associated with an existing IBM i user profile.
When you create a new IBM i user profile or select an existing IBM i user profile for the DFTUSR, you should consider the following:
Refer to User Registration for more information.
The DFTUSR profile should have minimal access rights on the IBM i. Do not use the LANSA partition security officer or LANSA system owner with the DFTUSR profile.