How To Fix ESH_SEARCH135 - Sending to HTTP client: HTTP connection has invalid state

ESH_SEARCH135 - Overview

• Message type: E = Error

• Message class: ESH_SEARCH - ESH Search

• Message number: 135

• Message text: Sending to HTTP client: HTTP connection has invalid state

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ESH_SEARCH135 - Sending to HTTP client: HTTP connection has invalid state ?

  The SAP error message ESH_SEARCH135 with the description "Sending to HTTP client: HTTP connection has invalid state" typically occurs in the context of the SAP Enterprise Search (ESH) or when dealing with HTTP connections in SAP systems. This error indicates that there is an issue with the state of the HTTP connection when the system attempts to send a response to the client.
  Causes:
  
  Connection Timeout: The HTTP connection may have timed out, leading to an invalid state when the system tries to send data.
  Network Issues: Intermittent network issues or disruptions can cause the connection to become invalid.
  Client-Side Issues: The client application may have closed the connection or may not be in a state to receive data.
  Server Configuration: Misconfigurations in the server settings or HTTP connection parameters can lead to this error.
  Resource Limitations: The server may be under heavy load, causing it to fail to maintain valid connections.
  
  Solutions:
  
  Check Network Connectivity: Ensure that