IT Asset Manager (ITAM) 17.x
All Supported Operating Systems
Generally speaking, it is not advised to define a global configuration to apply across all roles and avoid using local configuration, especially if the global configuration was intended for all Asset Families. The reason for this is that while such a strategy could allow a single point of administration, basically update the one global configuration which could then apply across all roles, it also presents a single point of failure. If the given global configuration is corrupted or an error is introduced, then ALL roles that do not have a local configuration may be immediately affected.
The best strategy is to have Global configuration setup to have all hidden fields exposed, as well as define all extended fields, then create a local configuration per role to apply the specific settings needed per role, such as hiding select fields. Local configuration would be derived from the initial global configuration setup.
Global Configurations cannot be deleted if any extended fields have been defined. This is by product design.
Local Configurations can be deleted. This allows for more flexibility and ease of maintenance. If the local configuration becomes corrupt, one has the option to simply delete the local configuration and recreate it from the global configuration to start over.
See also existing documentation on configurations