Whether the appeal met the requirements of written motivation and conclusions under Art. 321(1) CPC.
The appeal did not state why the challenged decision was unlawful or based on untenable facts and did not contain any formal request for annulment or decision on the merits.
A second-instance court must be able to understand the alleged errors without searching for them itself; missing motivation and missing conclusions are irreparable defects, unlike formal defects such as lack of signature.