User Acceptance Testing (UAT), SAP support, Change management, SAP FI CO Finance Controlling, SAP PP Production Planning, Process improvement, Documentation, SAP HR HCM Human Resources, SAP SD Sales Distribution, SAP WM EWM Warehouse Management, SAP S/4HANA, Segregation-of-duties, SAP MM Materials Management, SAP QM Quality Management, User authorization controls, SAP access reviews