Sub Sort_Disposition_Only()
Dim Col As Long
Col = Rows(1).Find(What:="Disposition", LookIn:=xlValues, LookAt:=xlWhole).Column
Columns(Col).Sort Key1:=Cells(2, Col), Order1:=xlAscending, Header:=xlYes
End Sub
Sub Sort_All_Based_On_Disposition()
Dim Col As Long
Col = Rows(1).Find(What:="Disposition", LookIn:=xlValues, LookAt:=xlWhole).Column
ActiveSheet.UsedRange.Sort Key1:=Cells(2, Col), Order1:=xlAscending, Header:=xlYes
End Sub