3506135 - "An attempt was made to write more data to the responseheaders than there was room available in the buffer. Increase maxHttpHeaderSize on the connector or write less datainto the response headers." error in CPI

When sending a message through an iflow using HTTP adapter 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 responseheaders than there was room available in the buffer. Increase maxHttpHeaderSize on the connector or write less datainto the response headers.

• SAP Integration Suite
• SAP Business Technology Platform
• Cloud Integration

SAP HANA Cloud Integration, SAP HCI, SAP CPI, SCPI, SFSF, IS, Suite, tenant, iFlow, Integration Flow, deployment, 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 responseheaders than there was room available in the buffer. Increase maxHttpHeaderSize on the connector or write less datainto the response headers, 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, responseheaders, than, there, was, room, available, in, the, buffer, Increase, maxHttpHeaderSize, on, the, connector, or, write, less, data, into, the, response, headers , KBA , LOD-HCI-PI-CON-HTP , HTTP Adapter , Problem