ID:10699 HDL synthesis attribute warning at <location>: the message ID "<id>" specified with the "<name>" attribute is invalid.

CAUSE: The specified source file contains the MESSAGE_DISABLE or the MESSAGE_ENABLE attribute. However, the ID provided with the attribute is not a valid message ID. As a result, Analysis & Synthesis will ignore the ID.

ACTION: Supply a valid ID with the attribute. Check the text of the message you want to turn on or turn off; the message ID is in the message text.