How To Fix MLCCS401 - Actual cost component split is inconsistent; see long text

SAP Error Message - Details

• Message type: E = Error

• Message class: MLCCS - Message for Actual Costing

• Message number: 401

• Message text: Actual cost component split is inconsistent; see long text

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MLCCS401 - Actual cost component split is inconsistent; see long text ?

  The SAP error message MLCCS401 indicates that there is an inconsistency in the actual cost component split for a particular transaction or document. This error typically arises in the context of Material Ledger and actual costing, where the system expects a certain structure or distribution of costs across different cost components, but finds that the actual data does not match this expectation.
  Cause:
  
  
  Inconsistent Cost Component Split: The actual costs recorded for a material do not align with the expected cost component structure. This can happen if:
  
  The cost component split is not properly defined in the material master.
  There are discrepancies in the cost component splits between different documents (e.g., purchase orders, production orders).
  Manual adjustments or postings have been made that do not conform to the expected splits.
  
  
  
  Configuration Issues: There may be issues with the configuration of the Material Ledger or the actual costing settings in the system.
  
  
  Data Entry Errors: Incorrect data entry during transactions can lead to inconsistencies in the cost component splits.
  
  
  Solution:
  
  
  Check Cost Component Split: Review the cost component split for the affected material. You can do this by:
  
  Navigating to the material master and checking the accounting view.
  Using transaction codes like CK13N (Display Material Cost Estimate) to see the cost breakdown.
  
  
  
  Review Related Documents: Check the related documents (e.g., purchase orders, production orders) to ensure that the cost component splits are consistent across all relevant transactions.
  
  
  Adjust Cost Component Configuration: If the cost component structure is not set up correctly, you may need to adjust the configuration in the Material Ledger settings. This may involve:
  
  Ensuring that the cost component structure is correctly defined in the controlling area.
  Verifying that the cost component splits are correctly assigned to the relevant materials.
  
  
  
  Repost Transactions: If there are discrepancies due to manual postings or errors, you may need to reverse and repost the affected transactions to ensure that they conform to the expected cost component splits.
  
  
  Consult Documentation: Refer to SAP documentation or help files for more detailed guidance on resolving cost component split issues.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  CK11N: Create Material Cost Estimate
  CK13N: Display Material Cost Estimate
  CK40N: Change Material Cost Estimate
  CKMLCP: Actual Costing/Material Ledger: Periodic Unit Price Calculation
  
  
  
  Material Ledger Configuration: Understanding the configuration settings for the Material Ledger and actual costing can help prevent such issues in the future.
  
  
  Cost Component Structure: Review the cost component structure in your organization to ensure it aligns with your accounting practices and reporting requirements.
  
  
  By following these steps, you should be able to identify and resolve the inconsistency causing the MLCCS401 error message in SAP.