Saved Dynamic Users and Static Users are all saved in the TPX VSAM files. What is the difference?
For a Saved Dynamic User, TPX goes thru the same process to dynamically choose the profiles for the user when they logon as it would for a dynamic user that is not saved (default dynamic user profile and exit TPXUSNSF). By saving the user on the TPX VSAM files, the user is able to continue using their overrides to PF keys, etc, from session to session.
For a Static User, TPX pulls the profiles for that user from their VSAM record.
So the benefits of using Saved Dynamic Users instead of Static Users are: