2600577 - CPI Mail adapter maxHttpHeaderSize error | SAP Knowledge Base Article

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2600577 - CPI Mail adapter maxHttpHeaderSize error

Symptom

When sending a message through an iflow with a mail 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 response headers than there was room available in the buffer. Increase maxHttpHeaderSize on the connector or write less data into the response headers.


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Environment

SAP Cloud Platform Integration for process services

Product

SAP Cloud Platform Integration tools all versions

Keywords

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 , KBA , LOD-HCI-PI-RT , Integration Runtime , Problem

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