How To Fix CK451 - & cost estimates can be deleted

CK451 - Overview

• Message type: E = Error

• Message class: CK - Product Costing Messages

• Message number: 451

• Message text: & cost estimates can be deleted

Self-Explanatory Message

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CK451 - Details

• The SAP error message CK451 typically indicates that a cost estimate cannot be deleted because it is still being used in various transactions or has dependencies that prevent its deletion. This error often arises in the context of controlling (CO) and product costing modules.
  Cause of CK451 Error
  
  Dependencies: The cost estimate is linked to other documents or transactions, such as production orders, purchase orders, or sales orders.
  Status of Cost Estimate: The cost estimate may be in a status that does not allow deletion (e.g., released or active).
  Costing Variants: The cost estimate might be associated with a costing variant that is still in use.
  Historical Data: If the cost estimate has historical data or is part of a closed period, it may not be eligible for deletion.
  
  Solution to CK451 Error
  
  Check Dependencies: Review the transactions that are linked to the cost estimate. You can use transaction codes like CK13N (Display Cost Estimate) to see