SAP Message QC144 - No classification for material &1 found

Diagnosis
Classification data is to be loaded for material &V1(Z)&. However, noclass could be determined.

System Response
No data could be printed for characteristic &V2& from certificateprofile &V3& (master record &V4&).

Procedure
Check the data origin for characteristic &V2& in certificate profileV3 or in the material classification for material v1(z).