SAP Knowledge Base Article - Preview

3146809 - Error "HTTP header is larger than 8192 bytes" using Cloud Integration HTTP Receiver Adapter to connect with a S/4HANA Cloud System


When processing a large payload in Cloud Integration with a S/4HANA Cloud target system using HTTP Adapter, you are getting the following error:

io.netty.handler.codec.TooLongFrameException: HTTP header is larger than 8192 bytes



  • SAP Integration Suite
  • Cloud Integration


Cloud Integration all versions ; SAP Integration Suite all versions


HTTP Receiver Adapter, S/4HANA Cloud, S/4HC, Request Headers, Cloud Integration, CPI, SCI , KBA , LOD-HCI-PI-CON-HTP , HTTP Adapter , LOD-HCI-PI-RT , Integration Runtime , Problem

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