ID:10572 VHDL Component Instantiation Statement error at <location>: argument for conversion function cannot be OPEN keyword

CAUSE: In a Component Instantiation Statement at the specified location in a VHDL Design File (.vhd), you specified a conversion function for a formal parameter of a component. However, you specified the OPEN keyword as the argument for the conversion function. The argument cannot be the OPEN keyword; that is, you cannot pass the OPEN keyword to a conversion function.

ACTION: Change the argument for the conversion function from the OPEN keyword to a valid argument.