GR 43589; (July, 1937) (CRITIQUE)
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THE AI-ASSISTED CRITIQUE
The Court correctly distinguishes between a jurisdictional challenge and a mere error of law, applying the principle from People v. Imas that a claim challenging jurisdiction must be real and substantial, not merely formal. The appellants’ objection to the amended answer—which introduced a counterclaim exceeding the justice court’s jurisdictional limit—concerned a procedural ruling on pleadings, not the fundamental authority of the Court of First Instance to hear the case. Since the Court of First Instance had already properly acquired jurisdiction over the parties and the subject matter, and possessed concurrent jurisdiction over the counterclaim amount, the ruling was a non-jurisdictional error reviewable by an intermediate appellate court.

This analysis reinforces the procedural doctrine that errors in the exercise of jurisdiction, such as the allowance of an amended pleading, do not divest a court of its inherent jurisdiction once properly attached. The Court’s reasoning prevents litigants from manufacturing a direct appeal to the Supreme Court by dressing ordinary trial errors as jurisdictional questions, thereby preserving the hierarchical structure of appellate review. The remand to the Court of Appeals aligns with the statutory framework designed to filter questions of fact and non-fundamental legal errors through the intermediate appellate body.

The decision exemplifies judicial restraint in defining jurisdictional issues, ensuring that the Supreme Court’s direct review is reserved for substantial constitutional or jurisdictional controversies. By treating the counterclaim’s allowance as a procedural matter within the trial court’s discretion, the Court avoids expanding the scope of direct appeals under the Administrative Code. This maintains procedural efficiency and adheres to the doctrine of hierarchy of courts, compelling parties to exhaust the available appellate remedies before seeking review by the highest tribunal.