Public Sub Constituent_BeforeSave(oRecord As Object, bCancel As Boolean)

   Dim oNew As CRecord

   Set oNew = oRecord

   Dim oOld As CRecord

   Set oOld = New CRecord

   oOld.Init REApplication.SessionContext

   'Load by System Record ID

   'oOld contains the data from the last saved version in the database

   oOld.Load oNew.Fields(RECORDS_fld_ID)

   Debug.Print "oNew:" & oNew.Fields(RECORDS_fld_CONSTITUENT_ID)

   Debug.Print "oOld:" & oOld.Fields(RECORDS_fld_CONSTITUENT_ID)

   If oNew.Fields(RECORDS_fld_CONSTITUENT_ID) <> oOld.Fields(RECORDS_fld_CONSTITUENT_ID) Then

       MsgBox "Please do not change Constituent ID"

       bCancel = True

   End If


   Set oOld = Nothing

   Set oNew = Nothing

End Sub

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