Other relevant FAQ's in this area:
In 2c8 Apps, you can manage changes in models with version management. You can also distribute the responsibility of the models with the maintenance roles Modeler, Reviewer, and Approver.
By moving your models through the maintenance flow where the models are being edited by the correct people, reviewed by the correct people, and approved by the correct people you will ensure quality. If you choose to publish only approved models you will make sure that only the correct information reaches the business.
When starting to use the maintenance of models in 2c8 Apps you need to start by adding maintenance roles to your models.
Below you find a model explaining the different activities that make up the maintenance flow in 2c8 Apps: