Solution : https://service.sap.com/sap/support/notes/917248 (SAP Service marketplace login required)
Key words :
/sapapo/pegkey table, terms upgrade reason, attached correction instructions, support package assigned, product-location combination, product view, existing orders, elements tab, problem occurs, updin field
Related Notes :
| 918146 | Upgrading to 4.1 - /SAPAPO/PEGKEY incorrectly initialized |
| 883497 | The creation of planning objects in the liveCache fails |
| 770673 | /SAPAPO/OM_LC_UPGRADE_41: Problems during the upgrade |