User interface security and navigation
nLogin with username and password (security)
nMembership of each user in a user group to control access rights to tables and columns in tables, and the workflow that is to be available
nWork flow navigation:
nPick a stage in the work flow
nSee a list of work at that stage
nPick items on that list, carry out work (which can involve entering new data, changing work status, etc) to move each item to the next stage