How To Fix COOS020 - You cannot delete operation &1 because it has already been split

SAP Error Message - Details

• Message type: E = Error

• Message class: COOS - Order Split

• Message number: 020

• Message text: You cannot delete operation &1 because it has already been split

What causes this issue?

The operation to be deleted has already been split within an order
split. Split operations cannot be deleted.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message COOS020 - You cannot delete operation &1 because it has already been split ?

  The SAP error message COOS020 indicates that you are trying to delete an operation in a production order or a process order that has already been split. This typically occurs in the context of production planning and control, where operations can be split for various reasons, such as scheduling or resource allocation.
  Cause:
  The primary cause of this error is that the operation you are attempting to delete has been split into multiple parts. Once an operation is split, the system treats the split operations as separate entities, and you cannot delete the original operation until all split operations are handled appropriately.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check for Splits: 
  
  Go to the production order or process order in question and check the operations. Look for any indications that the operation has been split. You can do this by reviewing the operation details in the order.
  
  
  
  Delete Split Operations:
  
  If the operation has been split, you will need to delete or adjust the split operations first. Navigate to the split operations and delete them if they are no longer needed.
  
  
  
  Reassign or Adjust:
  
  If the split operations are still required, consider reassigning or adjusting them as necessary instead of deleting them.
  
  
  
  Use Transaction Codes:
  
  You can use transaction codes like CO02 (Change Production Order) to view and manage the operations in the order.
  
  
  
  Consult Documentation:
  
  If you are unsure about the implications of deleting operations, consult your organization's documentation or SAP help resources for guidance on managing production orders.
  
  
  
  Check Authorizations:
  
  Ensure that you have the necessary authorizations to delete operations in the production order.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or updates regarding this error message.
  Transaction Codes: Familiarize yourself with transaction codes related to production orders, such as CO01 (Create Production Order), CO02 (Change Production Order), and CO03 (Display Production Order).
  Training: If you frequently encounter issues with production orders, consider additional training on SAP PP (Production Planning) module functionalities.
  
  By following these steps, you should be able to resolve the COOS020 error and manage your production order operations effectively.