I've gone back and removed all the spaces in "First Approval" to make it "FirstApproval"
Where? It looks like you didn't change it on the form itself as you seem to have a control with the old name. Me refers to the form. Me.Something, the Something refers to an object on the form. It isn't a reference to any underlying table or query field name. Using a form wizard will create controls with the same names as fields, which IMHO is not a good thing. If I use a wizard, I immediately rename the controls as per conventional wisdom, which may differ slightly from other people's habit. FirstApproval might become txtFirstApproval or cmbFirstApproval, depending on what type the control is. Others like cbo for combo.
The more we hear silence, the more we begin to think about our value in this universe.
Paraphrase of Professor Brian Cox.