CHAPTER 3 - GPC ELECTRONIC SYSTEMS 3-1. System Requirements3-2. Procurement Integrated Enterprise Environment (PIEE)3-3. Joint Appointment Module (JAM)3-4. U.S. Bank Access Online (AXOL)3-5. MasterCard Insights on Demand (IOD)3-6. Global Exchange Service (GEX)3-7. Total System Services Payment Solutions (TSYS)3-8. Enterprise Resource Planning (ERP)3-9. Federal Procurement Data System – Next Generation (FPDS-NG)3-10. Wide Area Workflow (WAWF)3-11. Procurement.army.mil (PAM) PortalParent topic: APPENDIX - EE DEPARTMENT OF THE ARMY GOVERNMENT PURCHASE CARD OPERATING PROCEDURES