KO144 - Order & already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: KO - Master data for CO orders

• Message number: 144

• Message text: Order & already exists

What causes this issue?

You cannot create two orders with the same number. An order with the
number &v1& already exists.

How to fix this error?

Enter a different order number.

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KO144 - Order & already exists ?

  The SAP error message KO144 ("Order & already exists") typically occurs when you attempt to create a new order (such as a production order, maintenance order, or any other type of order) with an identifier (order number) that already exists in the system. This can happen for several reasons, including:
  Causes:
  
  Duplicate Order Number: The order number you are trying to create is already in use for another order.
  Incorrect Number Range Configuration: The number range for the order type may not be configured correctly, leading to conflicts.
  System Error: There may be a temporary issue or glitch in the system that is causing the error.
  User Error: The user may have mistakenly entered the same order number manually.
  
  Solutions:
  
  Check Existing Orders: Verify if the order number you are trying to create already exists. You can do this by searching for the order in the relevant transaction (e.g., CO03 for production orders).
  Use a Different Order Number: If the order number is indeed taken, use a different number that is not currently in use.
  Review Number Range Settings: Check the configuration of the number ranges for the order type in transaction code SNRO (Number Range Objects). Ensure that the number range is set up correctly and that there are no overlaps.
  Clear Temporary Issues: If you suspect a system error, try logging out and back into the system, or contact your SAP Basis team to check for any system issues.
  Consult Documentation: Review SAP documentation or help files related to the specific order type you are working with for any additional insights or troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO01 (Create Production Order), CO02 (Change Production Order), and CO03 (Display Production Order).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Permissions: Ensure that you have the necessary permissions to create orders in the system, as restrictions may lead to unexpected errors.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  By following these steps, you should be able to resolve the KO144 error and successfully create your order.