ID:22330 The following filter at <SDC File Name>(<SDC Line Number>) matches with Quartus-created nodes that may change during the compilation flow: <SDC Filter>

CAUSE: The SDC filter matches with ephemeral nodes that may change names or disappear due to routing variances during the compilation flow. This can cause SDC assignments to be lost.

ACTION: Modify the filter to remove such nodes from the SDC command.