Solution : https://service.sap.com/sap/support/notes/640801 (SAP Service marketplace login required)
Key words :
relevant support package listed, oregon special payroll tax, symptom multiple rates entered, oregon special tax 09, terms wage continuity, sap internally handles, source code change, advance correction prior, properly calculate taxes, multiple rates
Related Notes :
| 411780 | Q&A: Master Note for US Tax functionality |