Sub PromptMessageSample() Dim oPO As PromptsOptions Set oPO = ThisApplication.PromptsOptions Dim oPMs As PromptMessages Set oPMs = oPO.PromptMessages Dim oPM As PromptMessage On Error Resume Next Set oPM = oPMs.Item("User_defined_prompt") If Err Then Set oPM = oPMs.Add("User_defined_prompt", "This is not allowed", vbOKCancel, vbCritical, "Inventor", vbDefaultButton1, kNoRestrictions) End If On Error GoTo 0 oPM.Display End Sub