How To Fix RU451 - No error in actual cost calculation for order &

SAP Error Message - Details

• Message type: E = Error

• Message class: RU - Messages for order completion confirmation

• Message number: 451

• Message text: No error in actual cost calculation for order &

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RU451 - No error in actual cost calculation for order & ?

  The SAP error message RU451 ("No error in actual cost calculation for order &") typically indicates that there is an issue with the actual cost calculation for a production order or internal order. This message can arise in various scenarios, often related to the costing process in SAP.
  Causes:
  
  Missing or Incomplete Data: The order may not have all the necessary data for cost calculation, such as missing cost elements or incomplete postings.
  Costing Variants: The costing variant used may not be set up correctly, or it may not be applicable for the specific order type.
  Order Status: The order might be in a status that does not allow for actual cost calculation (e.g., if the order is closed or settled).
  Configuration Issues: There may be configuration issues in the controlling module (CO) that affect how costs are calculated.
  Posting Errors: There could be errors in the postings related to the order, such as incorrect or missing goods movements.
  
  Solutions:
  
  Check Order Data: Review the production or internal order to ensure that all necessary data is complete and accurate. Look for missing cost elements or postings.
  Review Costing Variant: Ensure that the costing variant assigned to the order is appropriate and correctly configured.
  Check Order Status: Verify the status of the order. If it is closed or settled, you may need to reopen it or create a new order for further calculations.
  Configuration Review: Consult with your SAP configuration team to ensure that the controlling settings are correct and that there are no issues with the cost calculation logic.
  Analyze Postings: Check for any posting errors related to the order. You can use transaction codes like KOB1 (for order line items) to review the postings and identify any discrepancies.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  KKS1: Actual Cost Calculation for Orders
  KOB1: Display Actual Line Items
  CO03: Display Production Order
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search the SAP Support Portal for specific notes that may address your situation.
  Documentation: Review SAP documentation related to controlling and cost accounting for further insights into how actual cost calculations are performed.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP Controlling (CO) for further assistance.