How To Fix SY458 - Update debugging switched off

SAP Error Message - Details

• Message type: E = Error

• Message class: SY - ABAP/4 system messages

• Message number: 458

• Message text: Update debugging switched off

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SY458 - Update debugging switched off ?

  The SAP error message SY458 ("Update debugging switched off") typically occurs when you are trying to debug an update task in SAP, but the system is configured to prevent debugging of update tasks. This is a common scenario when working with background processing or update function modules.
  Cause:
  The primary cause of this error is that the system's configuration does not allow debugging of update tasks. This is a safety feature in SAP to prevent issues that can arise from debugging processes that are meant to run in the background or asynchronously. 
  Solution:
  To resolve this issue, you can take the following steps:
  
  
  Check System Settings: Ensure that the system settings allow for update debugging. This can usually be done by checking the system profile parameters. The parameter rdisp/wp_no_debug should be set to allow debugging.
  
  
  Use Transaction SM50/SM66: If you have access, you can check the work processes in transaction SM50 (for the local instance) or SM66 (for the entire system). Look for any update work processes that might be running and see if they are in a state that allows debugging.
  
  
  Debugging in a Different Mode: If you need to debug an update task, consider using a different approach:
  
  Use the transaction SE37 or SE80 to debug the function module directly instead of trying to debug the update task.
  You can also set breakpoints in the function module that is called by the update task, but ensure that you are doing this in a way that does not interfere with the update process.
  
  
  
  Use Transaction SE38: If you are debugging a report or program, you can run it in the foreground mode instead of the background mode, which allows for debugging.
  
  
  Check User Authorizations: Ensure that your user has the necessary authorizations to perform debugging. Sometimes, restrictions on user roles can prevent debugging actions.
  
  
  Consult with Basis Team: If you are not able to change the settings or if you are unsure about the implications of changing system parameters, consult with your SAP Basis team. They can provide guidance and make necessary adjustments.
  
  
  Related Information:
  
  Debugging Update Tasks: Debugging update tasks can be tricky due to their asynchronous nature. It is often recommended to replicate the issue in a development or test environment where debugging is allowed.
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or updates regarding debugging issues. You can search for notes related to SY458 in the SAP Support Portal.
  SAP Community: Engaging with the SAP Community can also provide insights from other users who may have faced similar issues.
  
  By following these steps, you should be able to address the SY458 error and proceed with your debugging efforts in SAP.