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3798462 - CAP Application Crashes on Cloud Foundry Deployment — Cannot read properties of undefined (reading 'decodeCache') at jwt_auth

Symptom

After deploying a CAP (Cloud Application Programming Model) Node.js application to SAP BTP Cloud Foundry, the application crashes immediately at startup.

The application log contains the following error:uncaughtException: Cannot read properties of undefined (reading 'decodeCache')

TypeError: Cannot read properties of undefined (reading 'decodeCache') at jwt_auth (...)


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Environment

  • SAP Business Application Studio (BAS)
  • SAP CAP Node.js (@sap/cds 8.x or 9.x)
  • SAP BTP Cloud Foundry runtime
  • XSUAA-based JWT authentication

Product

SAP Business Application Studio all versions

Keywords

CAP, CAPM, Cloud Foundry, deployment, crash, startup failure, @sap/xssec, xssec, jwt_auth, decodeCache, JWT, token caching, uncaughtException, TypeError, BAS, BTP, Node.js, @sap/cds, XSUAA, authentication, package.json, dependency, mta, mbt , KBA , BC-XS-CDX-NJS , SAP CAP – node.js runtime , Problem

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