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2600577 - Cloud Integration maxHttpHeaderSize error


When sending a message through an iflow, you see the error below:

javax.servlet.ServletException: Error during write of the response: ,cause: org.apache.coyote.http11.HeadersTooLargeException: An attempt was made to write more data to the response headers than there was room available in the buffer. Increase maxHttpHeaderSize on the connector or write less data into the response headers.



  • SAP Integration Suite
  • Cloud Integration


SAP Integration Suite tools all versions


SAP HANA Cloud Integration, SAP HCI, SAP CPI, SCPI, SFSF, tenant, IFlow, Integration Flow, deployment, mail, adapter, header, sizer, max, http, soap, error, groovy, script, maxHttpHeaderSize, body , KBA , LOD-HCI-PI-RT , Integration Runtime , Problem

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