Solution : https://service.sap.com/sap/support/notes/425624 (SAP Service marketplace login required)
Key words :
additional key words ordkey-ordno sales order number, /sapapo/ordkey-ordno field, field /sapapo/ordkey-ordno, sales order document number, sales order number, document number, /sapapo/ordmap, product view, detail display, active version
Related Notes :
451271 | Sales order numbers are not displayed in the product view |