How To Fix SRT_WSP2181 - Reverse Proxy "&1" has an invalid incoming ICM Port "&2"

SRT_WSP2181 - Overview

• Message type: E = Error

• Message class: SRT_WSP2 - Messages for SRT WSP

• Message number: 181

• Message text: Reverse Proxy "&1" has an invalid incoming ICM Port "&2"

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 SRT_WSP2181 - Reverse Proxy "&1" has an invalid incoming ICM Port "&2" ?

  The SAP error message SRT_WSP2181 indicates that there is an issue with the configuration of the reverse proxy in relation to the Internet Communication Manager (ICM) port. This error typically arises when the reverse proxy is trying to communicate with the SAP system, but the specified ICM port is either invalid or not properly configured.
  
  Cause:
  
  Incorrect ICM Port Configuration: The ICM port specified in the reverse proxy configuration does not match any of the active ICM ports in the SAP system.
  ICM Not Running: The ICM service may not be running on the specified port.
  Firewall Issues: A firewall may be blocking access to the specified ICM port.
  Network Issues: There may be network connectivity issues between the reverse proxy and the SAP system.
  Configuration Errors: There may be typos or misconfigurations in the reverse proxy settings.
  
  
  Solution:
  
  
  Verify ICM Configuration:
  
  Check the ICM configuration in the SAP system. You can do this by using transaction RZ10 or