How To Fix KEN_01226 - &1 could not be established

SAP Error Message - Details

• Message type: E = Error

• Message class: KEN_01 - Messages Created on Frontend PCs

• Message number: 226

• Message text: &1 could not be established

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message KEN_01226 - &1 could not be established ?

  The SAP error message KEN_01226 typically indicates that a connection to a specific system or service could not be established. This error can occur in various contexts, such as when trying to access a database, a remote system, or an external service.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target system.
  Configuration Errors: Incorrect configuration settings in the SAP system or the target system can prevent a successful connection.
  Service Availability: The target service or system may be down or not running.
  Firewall Restrictions: Firewalls or security settings may be blocking the connection.
  Authentication Issues: Incorrect credentials or authentication methods may prevent access.
  SAP System Settings: The SAP system may not be properly configured to connect to the external system.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the SAP system and the target system is active. You can use tools like ping or traceroute to diagnose network issues.
  Review Configuration Settings: Verify the configuration settings in both the SAP system and the target system. Ensure that all parameters (like hostnames, ports, etc.) are correctly set.
  Check Service Status: Ensure that the target service or system is up and running. If it is down, you may need to restart it or contact the system administrator.
  Firewall and Security Settings: Check firewall settings to ensure that they are not blocking the connection. You may need to work with your network/security team to allow the necessary traffic.
  Verify Credentials: Ensure that the correct credentials are being used for authentication. If necessary, reset the password or check the user permissions.
  SAP Notes and Documentation: Check SAP Notes for any known issues related to this error message. SAP may have provided patches or updates that address the problem.
  
  Related Information:
  
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They can provide more specific guidance based on your system configuration and the context of the error.
  Logs and Traces: Review system logs and traces for more detailed error messages that can provide additional context about the failure.
  Documentation: Refer to SAP documentation for the specific module or functionality you are working with, as it may contain troubleshooting steps or configuration guidelines.
  
  By following these steps, you should be able to diagnose and resolve the KEN_01226 error in your SAP environment.