Solution : https://service.sap.com/sap/support/notes/489778 (SAP Service marketplace login required)
Key words :
material group hierarchy, attached program corrections, -pa field catalog, field fienm 'wgru1', refll field, abap program, -pa reports, terms wgru1, characteristic wgru1, characteristics wgrux
Related Notes :
| 112805 | Drill-down rep.: Long texts for charact. values |