To open up the window that shows the HR Space Layout UDA’s follow this procedure:

1) Open up an HR record that is assigned to a move
2) Select the structural units tab
3) Select an assignment other than As Built
4) With the line selected click the Edit button at the bottom of the screen
5) A screen will open with the fields.

To create the attribute fields:

1) Go to Setup/Custom Attributes
2) Select Move Req which will open a drop-down choose HR Locations