How To Fix 8B688 - ISS tax law entered

SAP Error Message - Details

• Message type: E = Error

• Message class: 8B - Localization (Brazil)

• Message number: 688

• Message text: ISS tax law entered

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 8B688 - ISS tax law entered ?

  The SAP error message 8B688, which states "ISS tax law entered," typically relates to issues with the configuration of tax laws in the SAP system, particularly in the context of the ISS (Imposto sobre Serviços) tax, which is a municipal service tax in Brazil.
  Cause:
  
  Incorrect Tax Law Configuration: The error often arises when the tax law for ISS is not properly configured in the system. This could be due to missing entries or incorrect settings in the tax configuration tables.
  Missing Tax Codes: If the relevant tax codes for ISS are not defined or are incorrectly assigned to the relevant transactions, this can trigger the error.
  Transaction Type Issues: The error may also occur if the transaction type being processed does not align with the expected tax law settings.
  
  Solution:
  
  
  Check Tax Law Configuration:
  
  Navigate to the configuration settings for tax laws in your SAP system (usually found in the SPRO transaction under Financial Accounting > Tax on Sales/Purchases > Basic Settings > Define Tax Laws).
  Ensure that the ISS tax law is correctly defined and that all necessary parameters are set.
  
  
  
  Verify Tax Codes:
  
  Go to the tax code configuration (Transaction OB40) and ensure that the tax codes related to ISS are correctly defined and assigned to the appropriate accounts.
  Make sure that the tax codes are active and applicable to the transactions you are processing.
  
  
  
  Review Transaction Types:
  
  Check the transaction types being used in the document that is causing the error. Ensure that they are compatible with the ISS tax law settings.
  If necessary, adjust the transaction type settings to align with the tax law requirements.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to ISS tax law configuration for any specific requirements or updates that may be relevant to your version of SAP.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test transaction to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on configuring ISS tax laws.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  Consult with SAP Support: If the issue persists after checking configurations, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to resolve the error message 8B688 related to ISS tax law in your SAP system.