ID:61006 In altfp_add_sub megafunction, the DIRECTION parameter has illegal value <text>

CAUSE: You specified an illegal value for the DIRECTION parameter of the altfp_add_sub megafunction. The value of the DIRECTION parameter must be set to a legal value. This error usually occurs when you instantiate a megafunction directly in a text file rather than using the MegaWizard Plug-In Manager .

ACTION: Change the value of the DIRECTION parameter to "ADD", "SUB", or "VARIABLE".