Solution : https://service.sap.com/sap/support/notes/958461 (SAP Service marketplace login required)
Key words :
---------rebate arrangement 12345validity period, jan/01/2006 dec/31/2006tax increase, -added tax rate, create rebate arrangements, sap standard system, -added tax increase, detailed tax determination, rebate arrangement, rebate arrangements, standard system
Related Notes :
984842 | Change to sales/purchases tax rates in Germany Jan 01, 2007 |