How To Fix F5A057 - Tax code is not one-level and therefore cannot be used

SAP Error Message - Details

• Message type: E = Error

• Message class: F5A - Document Editing

• Message number: 057

• Message text: Tax code is not one-level and therefore cannot be used

What causes this issue?

The tax code you have entered contains more than one tax type.

System Response

The system only processes one tax type per document and can therefore
not continue processing.

How to fix this error?

Use a different tax code or create a new tax code with only one tax
type.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message F5A057 - Tax code is not one-level and therefore cannot be used ?

  The SAP error message F5A057 indicates that the tax code you are trying to use is not a one-level tax code, which means it cannot be applied in the context you are attempting. This error typically arises in scenarios involving tax calculations, such as during invoice processing or when posting financial documents.
  Cause:
  
  Multi-Level Tax Code: The tax code you are using is defined as a multi-level tax code in the system. Multi-level tax codes are used for situations where tax is calculated at different levels (e.g., state and local taxes).
  Configuration Issues: The tax code may not be configured correctly in the system, or it may not be suitable for the transaction type you are attempting to execute.
  Transaction Type: The transaction you are trying to perform may require a one-level tax code, but the system is set to use a multi-level tax code.
  
  Solution:
  
  
  Check Tax Code Configuration:
  
  Go to the transaction code OBYZ (or SPRO -> Financial Accounting -> Financial Accounting Global Settings -> Tax on Sales/Purchases -> Check Tax Codes for Sales and Purchases).
  Verify the configuration of the tax code in question. Ensure that it is set up correctly for the intended use.
  
  
  
  Use a Different Tax Code:
  
  If the transaction requires a one-level tax code, consider using a different tax code that is defined as one-level. You can check the list of available tax codes in the system.
  
  
  
  Review Transaction Type:
  
  Ensure that the transaction type you are using is compatible with the tax code. If necessary, consult with your SAP functional consultant to determine the appropriate tax code for your transaction.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP support team for specific guidelines on tax code usage and configuration.
  
  
  
  Testing:
  
  After making any changes, perform a test transaction to ensure that the error does not occur again.
  
  
  
  Related Information:
  
  Tax Code Types: Understand the difference between one-level and multi-level tax codes in SAP. One-level tax codes are simpler and used for straightforward tax calculations, while multi-level tax codes are used for more complex scenarios involving multiple tax jurisdictions.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on tax code configuration.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to view and modify tax code settings in the system.
  
  If the issue persists after following these steps, it may be beneficial to engage with your SAP support team or a consultant who specializes in SAP Financials for further assistance.