How To Fix CO080 - External number assignment (enter valid order number)

SAP Error Message - Details

• Message type: E = Error

• Message class: CO - PPC order processing messages

• Message number: 080

• Message text: External number assignment (enter valid order number)

What causes this issue?

You have not entered an order number, even though the order type
requires external number assignment.

How to fix this error?

Enter a number from the external number range defined for this order
type.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CO080 - External number assignment (enter valid order number) ?

  The SAP error message CO080, which states "External number assignment (enter valid order number)," typically occurs when you are trying to enter or reference a production order or internal order that does not exist or is not valid in the system. This can happen in various scenarios, such as when creating a new order, posting goods movements, or performing other transactions related to orders.
  Causes:
  
  Invalid Order Number: The order number you are trying to use does not exist in the system.
  Incorrect Order Type: The order type you are trying to reference may not be configured correctly or may not allow the operation you are attempting.
  Number Range Issues: The number range for the order type may not be set up correctly, or the number range may have been exhausted.
  Authorization Issues: The user may not have the necessary authorizations to access or create the order.
  Data Entry Errors: There may be typographical errors in the order number being entered.
  
  Solutions:
  
  Verify Order Number: Check if the order number you are entering is correct. You can do this by searching for the order in the relevant transaction (e.g., CO03 for production orders).
  Check Order Type: Ensure that you are using the correct order type and that it is configured properly in the system.
  Review Number Ranges: Go to the transaction code OBN1 (for internal orders) or OMRN (for production orders) to check the number range settings. Ensure that the number range is active and has available numbers.
  User Authorizations: Verify that the user has the necessary authorizations to create or access the order. This can be checked with your SAP security team.
  Correct Data Entry: Double-check for any typographical errors in the order number. Ensure that you are entering the number in the correct format.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO01 (Create Production Order), CO02 (Change Production Order), CO03 (Display Production Order), and KO01 (Create Internal Order).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation or help files related to order management and number ranges for further insights.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or refer to SAP community forums for additional assistance.