ID:14027 WYSIWYG LCELL primitive "<name>" must have LUT_MASK parameter

CAUSE: The specified WYSIWYG LCELL primitive does not have the required LUT_MASK parameter. A LUT_MASK parameter with a legal value must be specified.

ACTION: If you are using an EDA tool, contact the technical support for the EDA tool regarding this message. For further assistance, contact Intel Technical Support by creating a Service Request at www.altera.com/mysupport.