How To Fix FI_LU001 - Tax code &1 is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: FI_LU - Message class for Luxembourg VAT Reporting

• Message number: 001

• Message text: Tax code &1 is not allowed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FI_LU001 - Tax code &1 is not allowed ?

  The SAP error message FI_LU001, which states "Tax code &1 is not allowed," typically occurs in the context of financial transactions where a specific tax code is not valid for the operation being performed. This error can arise in various scenarios, such as during invoice processing, posting of financial documents, or when creating purchase orders.
  Causes:
  
  Invalid Tax Code: The tax code specified in the transaction does not exist in the system or is not configured correctly.
  Tax Code Not Active: The tax code may be inactive or not applicable for the specific transaction type or company code.
  Configuration Issues: The tax code may not be assigned to the relevant tax jurisdiction or may not be set up for the specific country or region.
  Document Type Restrictions: Certain document types may have restrictions on which tax codes can be used.
  Company Code Settings: The tax code may not be allowed for the specific company code involved in the transaction.
  
  Solutions:
  
  
  Check Tax Code Configuration:
  
  Go to the transaction code OBYZ (or use the path: SPRO > Financial Accounting > Financial Accounting Global Settings > Tax on Sales/Purchases > Basic Settings > Check Tax Codes).
  Verify that the tax code in question is correctly configured and active.
  
  
  
  Review Document Type Settings:
  
  Check if the document type being used allows the specified tax code. This can be done in the configuration settings for the document type.
  
  
  
  Validate Company Code Settings:
  
  Ensure that the tax code is allowed for the specific company code. You can check this in the configuration settings for the company code.
  
  
  
  Use Correct Tax Code:
  
  If the tax code is indeed invalid or not applicable, replace it with a valid tax code that is allowed for the transaction.
  
  
  
  Consult with Tax Specialist:
  
  If you are unsure about the correct tax code to use, consult with a tax specialist or your finance department to ensure compliance with local tax regulations.
  
  
  
  Check for Updates:
  
  Ensure that your SAP system is up to date with the latest patches and updates, as sometimes issues can arise from outdated configurations.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OBYZ (for tax code configuration) and FB60 (for invoice posting) to troubleshoot effectively.
  Documentation: Review SAP documentation or help files related to tax configuration and financial postings for additional guidance.
  SAP Notes: Check SAP Notes for any known issues or fixes related to the specific error message.
  
  By following these steps, you should be able to identify the cause of the error and implement the necessary solutions to resolve it.