Story Book 513: Sometimes the biggest SAP learning comes from debugging… not coding. 🔍 Today’s real-world lesson from SAP BTP Trial: ✔ BAS subscription active ✔ Roles assigned ✔ Login successful ❌ Still received “Access Denied” The deeper learning: Authentication and Authorization are completely different layers. This troubleshooting journey helped me understand: 🔹 IAS / Identity Provider routing 🔹 Trust Configuration 🔹 BAS authorization flow 🔹 Enterprise security architecture in SAP BTP From tutorials → to real engineering troubleshooting. 🚀 #SAP #SAPBTP #SAPBAS #SAPBuildApps #EnterpriseArchitecture CloudArchitecture LearningJourney