Application.Modules (Access)

You can use the Modules property to access the Modules collection and its related properties.

Use the properties of the Modules collection in Visual Basic to refer to all open standard modules and class modules.

Dim strFormOpenCode As String 
Dim mdl As Module 
 
Set mdl = Forms!MyForm.Module 
strFormOpenCode = "Sub Form_Open(Cancel As Integer)" _ 
 & vbCrLf & "Beep" & vbCrLf & "End Sub" 
 With mdl 
 .InsertText strFormOpenCode 
 End With