Column is not compatible with current subject area

Question

Hi All

When I am trying to drag any column from subject area pane. Its throwing popup window column in not compatible with the current subject area in obieee12c.(12.2.1.0 version)

Can any one help how to resolve dis issue.

please find the below screen shot.

Thanks

Lucky

Joel Acha · Answer

and also screenshots of this column in BMM & Physical Layers of your rpd

[Deleted User] · Answer

What's the column formula for that one? How did you build your model logically and physically?