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3307709 - CTE - Concur connection fails with 503 Service Unavailable


Quality, test and dev environments connected to a test Concur entity are not working at all, getting a 503 error with "No response from Concur system CONCUR"

503 Service Unavailable

Almost all APIs are failing with the following error:

No response from Concur system CONCUR. Try again later.
503 Service Unavailable
occurred while processing your request.<p> Reference&#32;&#35;30&#46;1b367a5c&#46;1677617183&#46;7543a02 </BODY></HTML>

"Image/data in this KBA is from SAP internal systems, sample data, or demo systems. Any resemblance to real data is purely coincidental."



  • SAP ERP S/4 Hana On-Prem
  • SAP ERP S/4 Hana Cloud


SAP ERP integration with SAP Concur solutions 1.0 ; SAP S/4HANA integration with SAP Concur solutions 1.0


503 service unavailable, no response from concur, Concur, 503, service unavailable , KBA , BNS-CON-SE-ERP , Concur ERP Integration , BNS-CON-SE-S4 , Concur Suite Enablement S/4HANA Integration , Known Error

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