How To Fix P0465 - Navigation stack is empty

SAP Error Message - Details

• Message type: E = Error

• Message class: P0 - Messages for Transactions PE01, PE02 and PE03

• Message number: 465

• Message text: Navigation stack is empty

What causes this issue?

The navigation stack lists the personnel calculation schemas and rules
from which other personnel calculation schemas and rules have been
accessed.
The stack is created when you double click on an object or use the menu
option 'Choose object' after placing the cursor on the object in
question.
You can exit the stack by using 'Back' to leave one object and access
the preceding one.
You can also use the 'Stack' function to choose a specific object that
you want to access.
In this particular instance, the stack is empty. In other words, you
have yet to access one object from another.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message P0465 - Navigation stack is empty ?

  The SAP error message "P0465 Navigation stack is empty" typically occurs in the context of SAP GUI or SAP Fiori applications when the system is unable to navigate to a specific screen or transaction because there is no valid navigation context available. This can happen for various reasons, including issues with the application state, session management, or user permissions.
  Causes:
  
  Session Timeout: The user session may have timed out, leading to an empty navigation stack.
  Incorrect Navigation: The application may have attempted to navigate to a screen that is not available or has not been initialized properly.
  User Permissions: The user may not have the necessary permissions to access the desired transaction or screen.
  Technical Issues: There may be underlying technical issues with the SAP system, such as configuration problems or bugs in the application.
  
  Solutions:
  
  Refresh the Session: Try refreshing the browser or reloading the SAP GUI. This can sometimes restore the navigation context.
  Log Out and Log In: Logging out of the SAP system and then logging back in can reset the session and may resolve the issue.
  Check User Permissions: Ensure that the user has the necessary authorizations to access the transaction or screen. This may require coordination with your SAP security team.
  Clear Cache: If using SAP Fiori, clearing the browser cache can help resolve issues related to stale data.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve known bugs.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or knowledge base articles that may address this specific error.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, providing them with detailed information about the error and the context in which it occurred.
  
  Related Information:
  
  SAP GUI vs. Fiori: The error can occur in both SAP GUI and Fiori applications, but the troubleshooting steps may vary slightly based on the interface being used.
  Transaction Codes: If the error occurs while trying to access a specific transaction code, ensure that the transaction is valid and accessible.
  Debugging: If you have access to debugging tools, you may want to analyze the application logs or use transaction codes like ST22 (Dump Analysis) or SM21 (System Log) to gather more information about the error.
  
  By following these steps, you should be able to diagnose and potentially resolve the "P0465 Navigation stack is empty" error in SAP.