SAP Knowledge Base Article - Preview

1520449 - Exception: communication error: connection/authorization problem to host


  • Auto-deployment via Change Management Service (CMS) failed with authorization/connection error .
  • "Exception: communication error: connection/authorization problem to host" is written in the deployment log.



  • SAP release independent
  • NetWeaver Development Infrastructure NWDI


SAP Composition Environment all versions ; SAP NetWeaver all versions ; SAP Process Integration all versions ; SAP Solution Manager all versions


Landscape Configurator Runtime Systems development/consolidation/test/production Integrate runtime system into JSPM scenario save Transport Studio import queue import development  configuration NWDS Activation view checked-in Activate auto-deployment CMS run-time system integration scenario ,SAP Production ABAP R/3 ERP SRM CRM ERP PPM SEM APO XI PI PORTAL Test development QA, , KBA , BC-CTS-CMS , Change Management Service , BC-CTS-DI , Development Infrastructure (NetWeaver Java) , Problem

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