To handle a case involving a lack of jurisdiction effectively, the first step is to identify the jurisdictional issue early by reviewing whether the court has the authority to hear the case. Research relevant statutes, case law, and rules to confirm if the court is the appropriate venue. If a jurisdictional problem is identified, file a motion to dismiss the case for lack of subject-matter jurisdiction or request a transfer to the proper court with authority over the matter. Ensure that all documentation and legal arguments supporting the motion are thorough and clear. Notify all parties involved to maintain transparency and avoid confusion. If the issue is complex, consult with a legal expert specializing in jurisdictional matters. Addressing the jurisdictional issue early in the proceedings ensures the case is heard in the correct forum, preventing unnecessary delays and complications.