Add fields to tabs

To set the fields as read-only and place the fields on the tabs, in the Script Editor for the Requirements module script, add the following code to Req_New and Req_Moveto (Req_New is called when a new Requirement is created; Req_Moveto is called when an existing Requirement is opened).

Req_Fields.Field("RQ_USER_XX").IsReadOnly=True
Req_Fields.Field("RQ_USER_XY").IsReadOnly=True
SetReqField "RQ_USER_XX", True, False, 1, 0
SetReqField "RQ_USER_XY", True, False, 1, 1

The resulting script is shown in the following screenshot: