How To Fix BRAIN490 - The key date derivation type &1 is locked by the CTO

SAP Error Message - Details

• Message type: E = Error

• Message class: BRAIN -

• Message number: 490

• Message text: The key date derivation type &1 is locked by the CTO

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message BRAIN490 - The key date derivation type &1 is locked by the CTO ?

  The SAP error message BRAIN490 indicates that a specific key date derivation type is locked by the CTO (Chief Technology Officer) or another user, preventing changes or updates to that derivation type. This typically occurs in the context of SAP Business Warehouse (BW) or SAP Analytics solutions where key date derivation types are used for data extraction and reporting.
  Cause:
  
  Locking Mechanism: The key date derivation type is locked to prevent concurrent changes that could lead to data inconsistencies or errors.
  User Permissions: The user attempting to access or modify the key date derivation type may not have the necessary permissions.
  Ongoing Processes: A background job or process may be currently using the key date derivation type, causing it to be locked.
  
  Solution:
  
  Check Lock Status: Use transaction code SM12 to check for locks on the key date derivation type. You can identify the user or process that has locked it.
  Contact the Locking User: If you identify the user who has locked the derivation type, reach out to them to see if they can release the lock.
  Wait for Process Completion: If a background job is using the derivation type, wait for it to complete before attempting to access or modify it again.
  Unlock Manually: If necessary and if you have the appropriate permissions, you can manually unlock the entry in SM12. However, this should be done with caution to avoid disrupting ongoing processes.
  Review User Permissions: Ensure that the user has the necessary permissions to access and modify the key date derivation type.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to view and manage locks) and SE11 (to view data dictionary objects).
  Documentation: Refer to SAP documentation or help resources for more information on key date derivation types and their usage in your specific SAP environment.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  By following these steps, you should be able to resolve the BRAIN490 error and continue working with the key date derivation types in your SAP system.