How To Fix KO480 - Selected orders were locked, where possible

SAP Error Message - Details

• Message type: E = Error

• Message class: KO - Master data for CO orders

• Message number: 480

• Message text: Selected orders were locked, where possible

What causes this issue?

The orders you selected were locked.
All orders for which this transaction could not be carried out remain
unchanged.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KO480 - Selected orders were locked, where possible ?

  The SAP error message KO480 ("Selected orders were locked, where possible") typically occurs in the context of production order processing or when trying to perform certain operations on orders in SAP. This message indicates that the selected orders are currently locked, which prevents the user from making changes or performing actions on those orders.
  Causes:
  
  
  Order Locking: The most common cause is that the orders are locked by another user or process. This can happen if:
  
  Another user is currently editing the order.
  A background job is processing the order.
  The order is in a status that does not allow changes (e.g., completed or closed).
  
  
  
  System Configuration: Certain configurations in the system may lead to orders being locked under specific conditions.
  
  
  Transaction Errors: If there was an error in a previous transaction that left the order in a locked state.
  
  
  Solutions:
  
  
  Check for Locks: Use transaction code SM12 to check for locks on the orders. You can see which user or process is holding the lock and take appropriate action (e.g., contacting the user to release the lock).
  
  
  Wait and Retry: If the lock is temporary (e.g., due to another user), you may need to wait until the other user has finished their work and then try again.
  
  
  Release Locks: If you have the necessary authorizations, you can manually release locks in SM12. However, be cautious with this approach, as it may disrupt other users.
  
  
  Check Order Status: Ensure that the order is in a status that allows the action you are trying to perform. If the order is completed or closed, you may need to take different actions.
  
  
  Consult with IT Support: If the issue persists, it may be necessary to consult with your SAP Basis or IT support team to investigate further, especially if there are systemic issues causing locks.
  
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  CO02 (Change Production Order)
  CO03 (Display Production Order)
  SM12 (Display and Delete Locks)
  
  
  
  User Authorizations: Ensure that you have the necessary authorizations to perform actions on the orders in question.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to order locking.
  
  
  Documentation: Review SAP documentation or help files for more detailed information on order processing and locking mechanisms.
  
  
  By following these steps, you should be able to identify the cause of the KO480 error and take appropriate action to resolve it.