How To Fix /ISIDEX/EDEREG_INV158 - The absolute tax difference exceeds the permitted value &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISIDEX/EDEREG_INV -

• Message number: 158

• Message text: The absolute tax difference exceeds the permitted value &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISIDEX/EDEREG_INV158 - The absolute tax difference exceeds the permitted value &1 ?

  The SAP error message /ISIDEX/EDEREG_INV158 The absolute tax difference exceeds the permitted value &1 typically occurs in the context of tax calculations and validations in the SAP system, particularly when dealing with electronic invoicing or tax reporting.
  Cause:
  This error indicates that the absolute difference between the calculated tax amount and the expected tax amount exceeds a predefined threshold value (denoted by &1). This can happen due to various reasons, including:
  
  Incorrect Tax Configuration: The tax rates or tax codes may not be configured correctly in the system.
  Data Entry Errors: There may be discrepancies in the amounts entered in the invoice or transaction, leading to incorrect tax calculations.
  Currency Conversion Issues: If the transaction involves multiple currencies, conversion rates may lead to discrepancies in tax calculations.
  Changes in Tax Regulations: Updates or changes in tax regulations may not be reflected in the system, leading to incorrect tax calculations.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Tax Configuration:
  
  Verify that the tax codes and rates are correctly configured in the system.
  Ensure that the tax calculation procedure is set up correctly.
  
  
  
  Review Invoice Data:
  
  Check the invoice or transaction data for any discrepancies in the amounts or tax codes used.
  Ensure that the amounts entered are accurate and consistent with the expected values.
  
  
  
  Adjust Permitted Value:
  
  If the difference is acceptable for your business processes, consider adjusting the permitted value in the configuration settings. This should be done with caution and in accordance with your organization's policies.
  
  
  
  Currency Settings:
  
  If the transaction involves multiple currencies, ensure that the currency conversion rates are up to date and correctly applied.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to this error message for any specific guidance or updates.
  
  
  
  Contact SAP Support:
  
  If the issue persists, consider reaching out to SAP support for further assistance, especially if it involves complex configurations or customizations.
  
  
  
  Related Information:
  
  Transaction Codes: You may want to check relevant transaction codes such as FB60 (Enter Incoming Invoices) or FB70 (Enter Outgoing Invoices) to review the invoices causing the error.
  SAP Notes: Look for SAP Notes that may address this specific error message or provide updates related to tax calculations.
  User Exits or BAdIs: If your organization has custom logic implemented, check for any user exits or BAdIs that might affect tax calculations.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.