Solution : https://service.sap.com/sap/support/notes/460189 (SAP Service marketplace login required)
Key words :
enjoy purchase order, service purchase order, item category 'd', item category, service contract, ekpo-netpr, terms me21n, outline agreement, problem results, missing functionality
Related Notes :
491220 | ME21N: Net price doubles when add services. |
381391 | ME21N: Redesign of price determination routine |