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Neotys PAC 2018 - Helen Bally

The PAC aims to promote engagement between various experts from around the world, to create relevant, value-added content sharing between members. For Neotys, to strengthen our position as a thought leader in load & performance testing.

Since its beginning, the PAC is designed to connect performance experts during a single event. In June, during 24 hours, 20 participants convened exploring several topics on the minds of today’s performance tester such as DevOps, Shift Left/Right, Test Automation, Blockchain and Artificial Intelligence.

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Neotys PAC 2018 - Helen Bally

  1. 1. The sub-second challenge
  2. 2. The one-second challenge Ensuring that key warehouse operator transactions are one second or less
  3. 3. A small introductionto SAP ERP modules
  4. 4. SAP Extended WarehouseManagement • Key processes are • Inbound deliveries • Coming from manufacturing or external delivery • Putaway operations • Outbound – picking
  5. 5. OvervieweWM Inbound & Outbound deliveryprocess eWM (IB) Delivery (OB) Delivery Shipment Appointment IDO C qRFCqRFC HTTPS Mobile/ITSmobile SAP ERP IDOC (IB) Delivery TU Appointment UNLO-WHO PUT-WHO YARD-WHO (ODO) Delivery TU Appointment YARD-WHO Post PGI Pick-WHO STO / PO
  6. 6. The testingchallenge • Time to set up Inbound or outbound deliveries in SAP ERP system • SAP ERP data constantly changing • Large number HU on deliveries SAP ERP • Other test users change data & influence performance • Limited number of doors in warehouse for trucks • Standard software EWM • Depends on # HU, stock levels and type of products in the warehouse Response time variation • To be certain of actual performance & improvements Repeatability & accuracy
  7. 7. Project goals Set up repeatable testing process to accurately determine performance in real world conditions Identify & implement performance improvements at code call level Convincingly demonstrate improvements
  8. 8. Seven Smart things we did
  9. 9. 1- Set up virtualisation– qRFC & IDOC • Delivery mass generation EWMSAPERP Delivery 1:N OBD - ECC 92000001 qRFC Manually created template delivery e.g 82000062 OBD - ECC 92000002 OBD - ECC 92000003 OBD - ECC 92000004 Multiply by 4 Program in SAP ERP to replay qRFC call Benefits - 70% time saved on end to end test - 100% Repeatable - Tests SAP ERP Delivery qRFC
  10. 10. 2- Test Automation ofeWM processes Great specs Performance test tool RF emulator
  11. 11. 3. Isolated testenvironment ERP EWM General Test System WHSE-01 WHSE-02 WHSE-03 … EWM Perf Test system Golden Client-WHSE-01 Test Client-WHSE-01 No performance impact from other users Controlled test conditions Restore from Golden Client
  12. 12. 4. Controlled and representativestock Putaway & picking processes impacted by stock levels
  13. 13. 5. SAP TraceCapture Captured Trace calls during testing Worked with SAP Engineers to analyse breakdown - long running calls - unnecessary calls
  14. 14. 6. MonitorPerformance& track improvements
  15. 15. 7. Reusable PerformanceTest Methodology Management & Administration Describe Process Define Process ScopeDefine Performanc e Test Plan Define Test Case Scope Describe Test cases Define data objects scope Determine Data Volumetry Plan Test data preparation Prepare Template Test data Create Test Scripts Manage Test Environment Test Plan Test Preparation Test Execution Test Completion Set up Test Environment Manage data Tools Refresh Test Client Prepare Test data Run Tests Create Test Incidents (TI) Perform regular housekeeping Prepare TI resolution Plan Run Regression Tests Manage Test Incidents (TI) Prepare Final Test Report
  16. 16. Summary
  17. 17. Summary • It’s great to have budget • Understanding root cause requires deep expertise • Implementing performance changes harder than finding them

The PAC aims to promote engagement between various experts from around the world, to create relevant, value-added content sharing between members. For Neotys, to strengthen our position as a thought leader in load & performance testing. Since its beginning, the PAC is designed to connect performance experts during a single event. In June, during 24 hours, 20 participants convened exploring several topics on the minds of today’s performance tester such as DevOps, Shift Left/Right, Test Automation, Blockchain and Artificial Intelligence.

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