How To Fix TRUST090 - WS Security &1

SAP Error Message - Details

• Message type: E = Error

• Message class: TRUST - Certificate Management

• Message number: 090

• Message text: WS Security &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.

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 TRUST090 - WS Security &1 ?

  The SAP error message TRUST090 with the description "WS Security &1" typically relates to issues with Web Services Security (WS-Security) configurations in SAP systems. This error can occur when there are problems with the security settings or configurations for web services, particularly when using SOAP-based web services.
  Causes:
  
  Invalid Security Configuration: The web service may not be properly configured to use WS-Security, leading to authentication or authorization failures.
  Missing or Incorrect Certificates: If the web service requires SSL/TLS certificates for secure communication, missing or incorrectly configured certificates can trigger this error.
  Incorrect User Credentials: The credentials used for accessing the web service may be incorrect or not authorized.
  Service Endpoint Issues: The endpoint URL for the web service may be incorrect or unreachable.
  Network Issues: Network connectivity problems can also lead to this error if the service cannot be reached.
  
  Solutions:
  
  Check WS-Security Configuration: Review the WS-Security settings in the SAP system. Ensure that the security policies are correctly defined and that the web service is configured to use the appropriate security settings.
  Validate Certificates: Ensure that all required certificates are correctly installed and configured. This includes checking the trust relationships and ensuring that the certificates are valid and not expired.
  Verify User Credentials: Double-check the user credentials being used to access the web service. Ensure that the user has the necessary permissions and roles assigned.
  Test Service Endpoint: Verify that the endpoint URL is correct and that the web service is reachable. You can use tools like Postman or SOAP UI to test the endpoint directly.
  Check Network Connectivity: Ensure that there are no network issues preventing access to the web service. This includes checking firewalls, proxies, and other network configurations.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to WS-Security and the TRUST090 error. SAP Notes often provide patches or configuration guidelines.
  Documentation: Review the official SAP documentation on Web Services and WS-Security for best practices and configuration guidelines.
  Logs and Traces: Enable logging and tracing for the web service calls to gather more detailed information about the error. This can help in diagnosing the root cause.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed logs and error messages for better troubleshooting.