Solution : https://service.sap.com/sap/support/notes/378223 (SAP Service marketplace login required)
Key words :
stock transfer order confirmed, additional key words, trpid component type, trptype component type, structure /sapapo/msnp_arcmatcomponents, reference type, /sapapo/tr_trpidcomponent, /sapapo/tr_trprodtype, manual conversion, product view