Kernrechtsfrage
Whether the appeal met the formal reasoning requirements under Art. 42 BGG and could be heard on the merits.
Extrahierter Entscheid
The appeal did not meet the minimum reasoning requirements because it did not explain in a legally sufficient way why the factual findings were wrong or the legal conclusions unlawful.
Extrahierte Begründung
The appellant filed a proper request, but the brief did not address the cantonal court's detailed reasoning on the income comparison under Art. 16 ATSG and did not substantiate a challenge to the factual findings under Art. 97 Abs. 1 BGG.