How To Fix RU300 - Controlling area of work center (&) differs from order (&)

SAP Error Message - Details

• Message type: E = Error

• Message class: RU - Messages for order completion confirmation

• Message number: 300

• Message text: Controlling area of work center (&) differs from order (&)

What causes this issue?

The controlling area of the work center does not correspond to that of
the order. You can only enter work centers from plants that correspond
to that of the order.
A work center or order is assigned to a controlling area via a plant
and company code.

How to fix this error?

You should enter a work center from a plant that corresponds to the
controlling area of the order.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RU300 - Controlling area of work center (&) differs from order (&) ?

  The SAP error message RU300 indicates that there is a mismatch between the controlling area of a work center and the controlling area of the order you are trying to process. This error typically arises in the context of production orders, where the system expects both the work center and the order to belong to the same controlling area for proper cost accounting and reporting.
  Cause:
  
  Different Controlling Areas: The work center is assigned to one controlling area, while the production order is assigned to a different controlling area.
  Configuration Issues: There may be a configuration issue in the assignment of work centers to controlling areas or in the creation of the production order.
  Data Entry Errors: Incorrect data entry when creating the work center or the production order can lead to this mismatch.
  
  Solution:
  
  
  Check Work Center Assignment:
  
  Go to the work center configuration in SAP (Transaction code: CR01 or CR02).
  Verify the controlling area assigned to the work center. Ensure it matches the controlling area of the production order.
  
  
  
  Check Production Order Assignment:
  
  Review the production order (Transaction code: CO02).
  Check the controlling area assigned to the order. Ensure it matches the controlling area of the work center.
  
  
  
  Adjust the Controlling Area:
  
  If the work center and production order need to be in the same controlling area, you may need to either change the controlling area of the work center or create a new work center in the correct controlling area.
  
  
  
  Recreate the Order:
  
  If the production order was created with the wrong controlling area, consider deleting it (if possible) and recreating it with the correct controlling area.
  
  
  
  Consult with Configuration Team:
  
  If you are unsure about making changes, consult with your SAP configuration team or a functional consultant to ensure that the changes align with your organization's financial and operational structure.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  CR01/CR02: Create/Change Work Center
  CO01/CO02: Create/Change Production Order
  
  
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to this error message.
  Documentation: Review SAP documentation on work centers and production orders for best practices in configuration and management.
  
  By following these steps, you should be able to resolve the RU300 error and ensure that your work centers and production orders are correctly aligned within the same controlling area.