Solution : https://service.sap.com/sap/support/notes/1020385 (SAP Service marketplace login required)
Key words :
symptom routing guide low cost preferred, sales order processing, prerequisites rgx solution 1, lookup rates, address data, attached modifications, note 1020384, prerequisite2
Related Notes :
1020384 | RGX - Hooks and Modifications for Routing Guide 2 |