Solution : https://service.sap.com/sap/support/notes/1427028 (SAP Service marketplace login required)
Key words :
terms external tax system, external tax system, create purchase orders, purchasing transactions, program design, support packages, advance correction, correction instructions, frequently, performance
Related Notes :
1557631 | Error 06 260 during jurisdiction code check |
1553099 | Purchasing: External tax system is called too many times |
1300470 | External tax calculation: Buffering mechanism for RFC calls |