How To Fix /SAPAPO/ND154 - Error resetting debug mode

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ND -

• Message number: 154

• Message text: Error resetting debug mode

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ND154 - Error resetting debug mode ?

  The SAP error message /SAPAPO/ND154 Error resetting debug mode typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the debug mode settings. This error can arise due to various reasons, including system configuration issues, authorization problems, or inconsistencies in the debugging environment.
  Causes:
  
  Debugging Session Issues: If there are multiple debugging sessions or if a previous debugging session did not terminate properly, it can lead to this error.
  Authorization Problems: The user may not have the necessary authorizations to reset the debug mode.
  System Configuration: There may be issues with the configuration of the APO system or the specific application being debugged.
  Transport Issues: If there are inconsistencies in the transport requests related to the APO system, it may lead to this error.
  Memory Issues: Insufficient memory or resources on the application server can also cause this error.
  
  Solutions:
  
  Terminate Debugging Sessions: Ensure that all debugging sessions are properly terminated. You can do this by checking the active sessions in the system and ending any that are still running.
  Check Authorizations: Verify that the user has the necessary authorizations to perform debugging actions. This can be done by checking the user roles and authorizations in the SAP system.
  Restart the Application Server: Sometimes, simply restarting the application server can resolve temporary issues related to debugging.
  Clear Buffer: You can try clearing the buffer in the SAP system, which may help in resolving inconsistencies.
  Check System Logs: Review the system logs (transaction SM21) for any related error messages that could provide more context on the issue.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates available that resolve the issue.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, especially if it is impacting critical business processes.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator), SE37 (Function Module), and SM37 (Job Monitoring) for debugging and monitoring purposes.
  Debugging Techniques: Understanding how to effectively use the debugger in SAP can help in diagnosing issues more efficiently.
  System Performance: Regularly monitor system performance and resource utilization to prevent issues related to memory and performance.
  
  By following these steps, you should be able to diagnose and resolve the /SAPAPO/ND154 Error resetting debug mode error in your SAP system.