How To Fix STRUST_PSE_BO003 - Unknown application &1, or application is not defined for context

SAP Error Message - Details

• Message type: E = Error

• Message class: STRUST_PSE_BO - Message for PSE BO

• Message number: 003

• Message text: Unknown application &1, or application is not defined for context

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 STRUST_PSE_BO003 - Unknown application &1, or application is not defined for context ?

  The SAP error message STRUST_PSE_BO003 indicates that there is an issue with the application context in the SAP Trust Manager (transaction STRUST). This error typically arises when the system cannot find the specified application or when the application is not defined for the context in which it is being used.
  Cause:
  
  Unknown Application: The application specified in the error message does not exist in the system or is misspelled.
  Application Not Defined for Context: The application is defined, but it is not configured for the specific context you are trying to use it in (e.g., SSL, SSO, etc.).
  Missing or Incorrect PSE (Personal Security Environment): The PSE for the application may be missing or incorrectly configured.
  Authorization Issues: The user may not have the necessary authorizations to access the application or the PSE.
  
  Solution:
  
  Check Application Name: Verify that the application name specified in the error message is correct. Ensure there are no typos or incorrect references.
  Define Application in STRUST:
  
  Go to transaction STRUST.
  Check if the application is listed under the appropriate context (e.g., SSL, SSO).
  If it is not listed, you may need to define it. You can do this by selecting the appropriate context and adding the application.
  
  
  Create or Update PSE:
  
  If the PSE is missing, create a new one for the application.
  If it exists but is not configured correctly, update it with the necessary certificates and keys.
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to access the application and the PSE. You may need to consult with your security administrator to verify this.
  Review Documentation: Consult SAP documentation or notes related to the specific application and context you are working with for any additional configuration steps that may be required.
  
  Related Information:
  
  Transaction STRUST: This is the transaction used to manage PSEs and trust relationships in SAP.
  PSE (Personal Security Environment): A PSE is a storage for security-related data, such as certificates and private keys, used for secure communication.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message. You can search for relevant notes in the SAP Support Portal.
  SAP Community: The SAP Community forums can be a valuable resource for troubleshooting and finding solutions to similar issues encountered by other users.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.