It looks like creating branches in PowerDesigner (Manage Branches rights) works only together with Manage All Documents rights.
And that is very strange, because every developer should be enabled to create an individual branch for his feature o...
With other words, there is no way to enforce check-in approval process because developers will have write permissions on the folder anyway (in order to be able to create branches).They can create change lists but they will be able to approve them by ...