How To Fix M8186 - Balance is not equal to zero: & &

SAP Error Message - Details

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 186

• Message text: Balance is not equal to zero: & &

What causes this issue?

You cannot post the document as the balance is &V1& &V2&.

System Response

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

How to fix this error?

Check the gross invoice amount, the tax amount, the amounts in the
items selected and any unplanned delivery costs in the document header.
The items selected on the item list may not be the same as those in the
invoice.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M8186 - Balance is not equal to zero: & & ?

  The SAP error message M8186, which states "Balance is not equal to zero: & &", typically occurs in the context of inventory management or material document processing. This error indicates that there is a discrepancy in the inventory balance, meaning that the total quantity of materials does not match the expected quantity.
  Causes:
  
  Unbalanced Inventory Transactions: There may be transactions that have not been properly balanced, such as goods receipts, goods issues, or transfer postings.
  Incorrect Document Posting: Errors during the posting of material documents can lead to discrepancies in inventory balances.
  Pending Transactions: There may be pending or incomplete transactions that have not been finalized, leading to an imbalance.
  Data Corruption: In rare cases, data corruption in the database can lead to incorrect inventory balances.
  Configuration Issues: Incorrect configuration in the material management module can also lead to this error.
  
  Solutions:
  
  Check Material Documents: Review the material documents related to the transaction that triggered the error. Ensure that all transactions are properly posted and balanced.
  Reconcile Inventory: Perform a reconciliation of the inventory to identify any discrepancies. This may involve comparing physical inventory counts with system records.
  Review Pending Transactions: Check for any pending or incomplete transactions that may need to be completed or reversed.
  Use Transaction Codes: Utilize transaction codes such as MB51 (Material Document List) or MB03 (Display Material Document) to analyze the material movements and identify the source of the imbalance.
  Adjust Inventory: If necessary, make adjustments to the inventory to correct any discrepancies. This can be done through transaction codes like MI10 (Adjust Inventory) or MIGO (Goods Movement).
  Consult SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP for inventory management, such as MIGO, MB1A, MB1B, and MB1C.
  Inventory Management Configuration: Review the configuration settings in the Material Management module to ensure they are set up correctly.
  User Authorization: Ensure that the user has the necessary authorizations to perform inventory transactions, as lack of permissions can also lead to errors.
  
  By following these steps, you should be able to identify and resolve the cause of the M8186 error in SAP.