**User story 1**

As a portfolio manager
I want to create and updates custom fields for work packages in my portfolio
so that I don't need to ask Begin of the insertionanEnd of the insertion Begin of the deletion theEnd of the deletion Administrator to create Begin of the insertionand updateEnd of the insertion those fields for me.

**User story 2**

As an Administrator
I want to delegate the creation and maintenance of custom fields to project admins
so that I don't need give those users Admin Begin of the insertionprivilegesEnd of the insertion Begin of the deletion privilegsEnd of the deletion to do their job.

**User story 3**

As a portfolio manager 
I don't want custom fields of my portfolios to be shown in other portfolios. 
so that I can add more sensitive data to those custom fields.