The logo of German software group SAP is pictured at the headquarters of SAP (Schweiz) AG in Regensdorf, Switzerland January 22, 2021. Picture taken January 22, 2021. REUTERS/Arnd Wiegmann/File Photo Purchase Licensing Rights, opens new tabCompaniesBRUSSELS, Sept 25 (Reuters) - The European Commission has opened an investigation into possible anticompetitive practices by Germany's SAP (SAPG.DE), opens new tab, Europe's largest software maker, related to its popular business management software.T...