How To Fix CKMLDUVN502 - Different total difference quantity: &1 &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CKMLDUVN - Inventory differences distribution messages

• Message number: 502

• Message text: Different total difference quantity: &1 &2

What causes this issue?

You have changed the values determined by the distribution run. The
total entered by you does not equal the original total difference
quantity calculated by the distribution run.
Variance: &v1& &v2&

How to fix this error?

Check the quantity.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CKMLDUVN502 - Different total difference quantity: &1 &2 ?

  The SAP error message CKMLDUVN502, which states "Different total difference quantity: &1 &2," typically occurs in the context of Material Ledger and Inventory Management. This error indicates a discrepancy between the total difference quantity calculated during a material valuation process and the expected quantity.
  Cause:
  The error can arise due to several reasons, including:
  
  Data Inconsistencies: There may be inconsistencies in the data related to inventory or material movements, such as incorrect postings or missing entries.
  Configuration Issues: Incorrect configuration settings in the Material Ledger or related modules can lead to discrepancies in quantity calculations.
  Timing Issues: If there are simultaneous postings or updates to inventory, it can lead to temporary discrepancies.
  Manual Adjustments: Manual adjustments to inventory or material values that do not align with the system's calculations can trigger this error.
  
  Solution:
  To resolve the CKMLDUVN502 error, you can follow these steps:
  
  
  Check Material Movements: Review the material movements and postings related to the affected materials. Ensure that all transactions are correctly posted and that there are no missing entries.
  
  
  Reconcile Inventory: Perform a reconciliation of the inventory to identify any discrepancies. This may involve comparing physical inventory counts with system records.
  
  
  Review Configuration: Check the configuration settings in the Material Ledger and ensure they are set up correctly. This includes verifying the valuation methods and settings for the relevant materials.
  
  
  Analyze Logs: Use transaction codes like CKMLCP (Material Ledger Closing) or CKMLMV (Material Ledger Revaluation) to analyze logs and identify the source of the discrepancy.
  
  
  Run Reconciliation Reports: Utilize SAP standard reports to identify discrepancies in inventory and valuation. Reports like MB5B (Stocks for Posting Date) can be helpful.
  
  
  Consult SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  
  
  Contact SAP Support: If the issue persists after performing the above checks, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CKMLCP, CKMLMV, and MB5B for troubleshooting and analysis.
  Material Ledger: Understand the role of the Material Ledger in inventory valuation and how it interacts with other modules in SAP.
  Documentation: Review SAP documentation and guides related to Material Ledger and inventory management for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify and resolve the cause of the CKMLDUVN502 error in your SAP system.