How To Fix 8B159 - Duplicated tax type

SAP Error Message - Details

• Message type: E = Error

• Message class: 8B - Localization (Brazil)

• Message number: 159

• Message text: Duplicated tax type

The same tax type has been assigned to two or more tax lines.

System Response

It is not possible to save the duplicated entries.

How to fix this error?

Please change the tax type(s) so that every entry appears only once per
Nota Fiscal item.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 8B159 - Duplicated tax type ?

  The SAP error message 8B159 - Duplicated tax type typically occurs when there is an attempt to enter a tax type in a transaction that has already been assigned to the same document or line item. This can happen in various contexts, such as during invoice processing, tax reporting, or when entering financial documents.
  Cause:
  
  Duplicate Tax Type Assignment: The most common cause is that the same tax type has been assigned multiple times to a single document or line item.
  Configuration Issues: There may be issues in the configuration of tax types in the system, leading to unintended duplicates.
  Data Entry Errors: Users may inadvertently select the same tax type for different line items or entries.
  
  Solution:
  
  Review Document Entries: Check the document or transaction where the error occurred. Look for any duplicate tax type entries and remove or correct them.
  Adjust Tax Type Configuration: If the issue is systemic, review the configuration of tax types in the SAP system. Ensure that tax types are set up correctly and that there are no overlaps or duplicates in the configuration.
  Consult with Finance Team: If you are unsure about the correct tax types to use, consult with your finance or accounting team to ensure compliance with tax regulations.
  Use Different Tax Types: If multiple tax types are needed for the same transaction, ensure that they are distinct and not duplicating the same tax type.
  Check for Updates: Ensure that your SAP system is up to date, as some issues may be resolved in newer versions or patches.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to tax type handling.
  Documentation: Review SAP documentation regarding tax configuration and handling to ensure compliance with local tax laws.
  User Training: Provide training for users on how to correctly enter tax types to minimize errors in the future.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.