How To Fix SRT_TRANSIENT_LP009 - Undefined encryption certificate

SAP Error Message - Details

• Message type: E = Error

• Message class: SRT_TRANSIENT_LP - Message class for transient logical port

• Message number: 009

• Message text: Undefined encryption certificate

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 SRT_TRANSIENT_LP009 - Undefined encryption certificate ?

  The SAP error message SRT_TRANSIENT_LP009: Undefined encryption certificate typically occurs in the context of SAP's web services or when using Secure Network Communications (SNC). This error indicates that the system is unable to find a valid encryption certificate that is required for secure communication.
  Cause:
  
  Missing Certificate: The encryption certificate required for the communication is not defined in the system.
  Incorrect Configuration: The configuration for the web service or the communication channel may not be set up correctly.
  Expired Certificate: The certificate may exist but could be expired or invalid.
  Profile Issues: The relevant profiles (like the instance profile) may not have the necessary parameters set for encryption.
  Transport Layer Security (TLS) Issues: If using TLS, there may be issues with the TLS configuration or the certificates used.
  
  Solution:
  
  
  Check Certificate Configuration:
  
  Go to transaction STRUST in the SAP GUI.
  Check if the required encryption certificate is defined under the appropriate SSL server or client SSL settings.
  If it is missing, you will need to import or create the necessary certificate.
  
  
  
  Import Certificate:
  
  If you need to import a new certificate, you can do this in the STRUST transaction. Make sure to import the correct certificate that matches the requirements of the communication.
  
  
  
  Verify Certificate Validity:
  
  Ensure that the certificate is valid and not expired. If it is expired, you will need to renew it.
  
  
  
  Check Profile Parameters:
  
  Review the instance profile parameters related to SSL and encryption. Ensure that parameters like ssl/client_ciphers and ssl/server_ciphers are correctly set.
  
  
  
  Review Communication Configuration:
  
  If you are using web services, check the configuration of the web service in transaction SOAMANAGER. Ensure that the service is configured to use the correct security settings.
  
  
  
  Test Connection:
  
  After making changes, test the connection to ensure that the error is resolved. You can use tools like SAP Gateway Client or SOAP UI to test the web service.
  
  
  
  Consult Documentation:
  
  Refer to SAP Notes and documentation related to your specific version of SAP for any additional steps or considerations.
  
  
  
  Related Information:
  
  SAP Notes: Check for relevant SAP Notes that may provide additional insights or patches related to this error.
  Security Configuration: Familiarize yourself with SAP's security configuration guidelines, especially regarding SSL and encryption.
  Transport Layer Security (TLS): Understand the requirements for TLS if your system is configured to use it.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.