Solution : https://service.sap.com/sap/support/notes/508431 (SAP Service marketplace login required)
Key words :
product structure browser, authorization check occurs, authorization checkcc04, transaction cc04, terms equipment, itob_equipment_create_sing_ref reason, program error, solution implement, support package, ie03equnr_old_2_new_copy
Related Notes :
491947 | Equipment/serial no: Transaction authorization for creation |
489696 | Technical object: Authorization checks in new 4.6C BAPIs |