How To Fix AC780 - Deleting a key in the SAP name range is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: AC - Error messages from Asset Customizing

• Message number: 780

• Message text: Deleting a key in the SAP name range is not allowed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AC780 - Deleting a key in the SAP name range is not allowed ?

  The SAP error message AC780, which states "Deleting a key in the SAP name range is not allowed," typically occurs when you attempt to delete a key or entry that is part of a predefined or system-reserved name range in SAP. This can happen in various contexts, such as when working with asset accounting or other modules that utilize key ranges.
  Cause:
  
  System-Reserved Keys: The key you are trying to delete is part of a system-defined range that cannot be modified or deleted.
  Data Integrity: SAP enforces data integrity by preventing the deletion of keys that are essential for the functioning of the system or that are linked to existing data.
  Configuration Issues: There may be configuration settings that restrict the deletion of certain keys.
  
  Solution:
  
  Check Key Usage: Before attempting to delete a key, check if it is being used in any transactions or configurations. If it is, you will need to remove those dependencies first.
  Consult Documentation: Review SAP documentation or help resources to understand the specific key ranges and their purposes. This can help you determine if the key is indeed deletable.
  Use Alternative Methods: If you need to deactivate or stop using a key, consider marking it as inactive instead of deleting it. This way, you can maintain data integrity while preventing its use.
  Contact SAP Support: If you believe the key should be deletable or if you encounter issues, consider reaching out to SAP support for assistance. They can provide guidance based on your specific system configuration.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help you manage keys and ranges, such as OAOA (for asset accounting) or other configuration transactions.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional context or solutions.
  User Roles and Permissions: Ensure that you have the necessary permissions to make changes to the key ranges. Sometimes, restrictions are in place based on user roles.
  
  By following these steps, you should be able to address the AC780 error effectively.