Kernrechtsfrage
Whether the defendant's revision should be upheld and the claimant's action dismissed.
Extrahierter Entscheid
The Federal Labour Court upheld the revision, set aside the appellate judgment, amended the first-instance judgment, and dismissed the claim.
Extrahierte Begründung
No factual findings or reasons are provided in the excerpt; only the operative part shows that the lower-court judgments were overturned and the claim rejected.