M8683 - Base amount missing for withholding tax amount entered

SAP Error Message - Details

• Message type: E = Error

• Message class: M8 - Invoice Verification/Valuation

• Message number: 683

• Message text: Base amount missing for withholding tax amount entered

What causes this issue?

For a withholding tax category/combination, you entered a withholding
tax amount but not the base amount.

System Response

The data is incomplete and no processing is possible.

How to fix this error?

Enter the missing base amount or delete the withholding tax amount. If
you do the latter, the system automatically determines the amount and
base amount.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M8683 - Base amount missing for withholding tax amount entered ?

  The SAP error message M8683 ("Base amount missing for withholding tax amount entered") typically occurs when there is an issue with the withholding tax configuration or the data entry related to withholding tax in a financial transaction. This error indicates that the system expects a base amount to be specified for the withholding tax amount that has been entered, but it is missing.
  Causes:
  
  Missing Base Amount: The base amount for calculating the withholding tax has not been entered or is not available in the transaction.
  Incorrect Configuration: The withholding tax configuration in the system may not be set up correctly, leading to discrepancies in the expected data.
  Data Entry Errors: There may be errors in the data entry process, such as entering the withholding tax amount without specifying the corresponding base amount.
  Document Type Issues: The document type being used may not be configured to handle withholding tax correctly.
  Tax Code Issues: The tax code used may not be properly linked to the relevant withholding tax settings.
  
  Solutions:
  
  Check Base Amount Entry: Ensure that the base amount for the withholding tax is entered correctly in the transaction. This is usually the amount on which the withholding tax is calculated.
  Review Configuration: Verify the withholding tax configuration in the SAP system. Check the following:
  
  Ensure that the withholding tax types and codes are correctly defined.
  Check the settings for the relevant document types and ensure they are configured to handle withholding tax.
  
  
  Correct Document Type: If the document type does not support withholding tax, consider using a different document type that does.
  Tax Code Verification: Ensure that the tax code used in the transaction is correctly set up and linked to the appropriate withholding tax settings.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on withholding tax configuration and troubleshooting.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like OBW1 (for maintaining withholding tax types) or OBYZ (for maintaining tax codes) to check and adjust configurations.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to withholding tax and error M8683.
  User Exits and BAdIs: If custom logic is involved, review any user exits or BAdIs that may affect the withholding tax calculation.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in financial accounting and tax configurations.