Solution : https://service.sap.com/sap/support/notes/486797 (SAP Service marketplace login required)
Key words :
img > controlling > internal orders > order master data > screen layout > change individual master data fields, individual master data fields reason, order master data, system outputs error db634, customer-specific data element, master data field, overhead cost orders, template data element, user fields, newly created variant
Related Notes :
| 65343 | Problems with variants after the upgrade |