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

STRUST_PSE_BO003 - Overview

• 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

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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.

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STRUST_PSE_BO003 - Details

• 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