Employment law: Rejection of employer’s revision against lower labor court judgment upholding employee’s claim

The Federal Labor Court (BAG, 10th Senate) dismissed the defendant's appeal, upholding the Landesarbeitsgericht Mannheim judgment and ordering the defendant to bear the revision costs, resulting in a final victory for the plaintiff. The dispute concerned a civil employment law matter where the plaintiff challenged the defendant's conduct or liability, likely involving termination or contractual claims, as the defendant sought to overturn the lower court's favorable decision for the employee. The court's decision rests on the standard of review for labor disputes, finding no legal error in the lower instance's application of substantive labor law principles, thereby confirming the initial ruling on the merits without the provided text specifying the exact statutory provision (such as § KSchG or general civil code norms) but implicitly affirming the validity of the lower court's factual and legal assessment under German labor law.