SAP Message CBGL00223 - Gen.var. and lbl size do not exist for mat. &1, pack. &2, and lbl cat. &3

Diagnosis
No report generation variant
or label size was specified for packaging layer &V2& and labelcategory &V3& in the labeling specification for material &V1&. This isonly permitted for customer-specific label categories.

Procedure
Check the labeling specification in the material master for materialV1.