How To Fix SRT_WSP2155 - ICM is not active for protocol "&1".

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_WSP2 - Messages for SRT WSP

• Message number: 155

• Message text: ICM is not active for protocol "&1".

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SRT_WSP2155 - ICM is not active for protocol "&1". ?

  The SAP error message SRT_WSP2155 indicates that the Internet Communication Manager (ICM) is not active for a specific protocol, which is represented by &1 in the error message. This typically occurs when trying to access a web service or when the system is expected to handle HTTP or HTTPS requests, but the ICM is not configured or running for the specified protocol.
  Cause:
  
  ICM Not Started: The ICM may not be started or may have crashed.
  Protocol Configuration: The specific protocol (HTTP/HTTPS) may not be configured correctly in the SAP system.
  Network Issues: There may be network issues preventing the ICM from accepting connections.
  Service Configuration: The web service or application may not be properly configured to use the ICM.
  
  Solution:
  
  
  Check ICM Status:
  
  Use transaction SMICM to check the status of the ICM. Ensure that it is running.
  If it is not running, you can start it from this transaction.
  
  
  
  Check Protocol Configuration:
  
  In transaction SMICM, navigate to Go to > Services to see the list of active services.
  Ensure that the required protocol (HTTP/HTTPS) is listed and active. If not, you may need to configure it.
  
  
  
  Configure ICM for HTTP/HTTPS:
  
  If the protocol is not configured, you can do this in the instance profile or through transaction RZ10.
  Add or modify the parameters for the ICM, such as icm/server_port_0 for HTTP or icm/server_port_1 for HTTPS.
  
  
  
  Restart ICM:
  
  After making changes, restart the ICM to apply the new configuration.
  
  
  
  Check Logs:
  
  Review the ICM logs for any errors or warnings that might provide additional context about the issue. You can find logs in transaction SMICM under Go to > Log File.
  
  
  
  Network Configuration:
  
  Ensure that there are no firewall or network issues preventing access to the ICM.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to ICM and web services.
  Documentation: Refer to the SAP Help Portal for detailed documentation on configuring ICM and web services.
  Support: If the issue persists, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to resolve the SRT_WSP2155 error and ensure that the ICM is properly configured and running for the required protocol.