You cannot assign names to roles or model components that are reserved for system use.

Don't use the following system reserved names for list items or list properties:

  • Code
  • Currency
  • Name
  • Parent
  • Status

Don't use the following system reserved names for roles, functional areas, lists, list subsets, modules, line item subsets, actions, or dashboards:

  • Currency or currencies
  • List or lists
  • Module or modules
  • User or users
  • Version or versions
  • Time

When you create a Time range, Model calendar is a system-reserved name.