Issue Description
Dimensions cannot be copied and pasted to another story.
Solution
1: Enable Independent Dimension
Go to Dimension Selection Settings > Dimension Type.
The option "Static Dimension" must be enabled. Only Static dimensions can be copied.
2: Unlock Layer
Documentation > Layers > Layers (Model View)
The layer on which the dimension chains are located must be unlocked.
3: Unlock Element
Edit > Lock Element > Unlock/Unlock All.
The elements or dimension chains must be unlocked.