2L451 - Error when deleting parameter &1 in system &2

SAP Error Message - Details

• Message type: E = Error

• Message class: 2L - Landscape Infrastructure Server

• Message number: 451

• Message text: Error when deleting parameter &1 in system &2

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.

AnswerBot

• What is the cause and solution for SAP error message 2L451 - Error when deleting parameter &1 in system &2 ?

  The SAP error message 2L451 indicates that there is an issue when trying to delete a parameter in the system. This error typically occurs in the context of system configuration or parameter management, particularly when dealing with system parameters in transaction codes like RZ10 or RZ11.
  Cause:
  The error message "Error when deleting parameter &1 in system &2" can be caused by several factors, including:
  
  Parameter Locking: The parameter you are trying to delete may be locked by another user or process.
  Authorization Issues: The user attempting to delete the parameter may not have the necessary authorizations to perform this action.
  Parameter Not Found: The parameter you are trying to delete may not exist in the specified system.
  System Configuration Issues: There may be inconsistencies or issues in the system configuration that prevent the deletion of the parameter.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Parameter Existence: Verify that the parameter you are trying to delete actually exists in the system. You can do this by using transaction RZ11 to display the parameter.
  
  
  Check Authorizations: Ensure that you have the necessary authorizations to delete parameters. You may need to consult with your SAP security team to confirm your access rights.
  
  
  Check for Locks: Use transaction SM12 to check if there are any locks on the parameter you are trying to delete. If there are locks, you may need to wait for them to be released or contact the user who has locked the parameter.
  
  
  Use Correct Transaction: Make sure you are using the correct transaction (RZ10 for profile parameters or RZ11 for instance parameters) for the type of parameter you are trying to delete.
  
  
  System Restart: In some cases, a system restart may be required to clear any temporary issues that are preventing the deletion.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: RZ10 (for profile parameters), RZ11 (for instance parameters).
  SAP Notes: Always check for relevant SAP Notes that may provide insights or fixes related to this error.
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that may provide context for the issue.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.