When a court lacks jurisdiction over a case, it means the court does not have the authority to hear or rule on the matter, either due to the type of case (subject-matter jurisdiction) or the parties involved (personal jurisdiction). The consequence of such a situation is that any decisions made by the court are void and legally unenforceable, and the case cannot proceed in that court. To effectively deal with this issue, the first step is to identify the jurisdictional deficiency early in the proceedings. File a motion to dismiss the case for lack of jurisdiction or, if appropriate, request a transfer to the correct court with proper authority. Ensure you research the relevant jurisdictional statutes and case law to support your argument, and notify all parties involved to prevent misunderstandings. Taking prompt action to address the jurisdictional issue ensures that the case is heard in the appropriate legal forum, avoiding unnecessary delays, costs, and complications.