How To Fix 8B688 - ISS tax law entered

8B688 - Overview

• Message type: E = Error

• Message class: 8B - Localization (Brazil)

• Message number: 688

• Message text: ISS tax law entered

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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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 >