ID:287091 Symbolic name "<name>" is used but not defined as a megafunction or macrofunction

CAUSE: In a Text Design File (.tdf), you used the specified symbolic name as a megafunction or macrofunction in an Instance Declaration or in-line logic function reference, but you did not define the name as a megafunction or macrofunction in a Function Prototype Statement. You must define the symbolic name as a megafunction or macrofunction before you can use it.

ACTION: Define the symbolic name as a megafunction or macrofunction. You can use an Include Statement to include a Function Prototype that is in an AHDL Include File (.inc).