Solution : https://service.sap.com/sap/support/notes/511365 (SAP Service marketplace login required)
Key words :
wgr attributes differ, attached support packages, default values, terms bbpu99, shopping cart, catalog reason, program error, solution import, prerequisites
Related Notes :
| 508710 | EBP 3.5: Default backend-specific attributes are not read |
| 110909 | Composite SAP note on generic attributes |