description Learn more about: .ERRE title .ERRE ms.date 12/17/2019 f1_keywords .ERRE helpviewer_keywords .ERRE directive ms.assetid cfb5a4bb-4488-4101-bd06-63ba43b1473e .ERRE Generates an error if expression is false (0). Syntax .ERRE expression ⟦, message⟧ See also Directives Reference MASM BNF Grammar