How To Fix FF756 - Calculate tax not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: FF - FI Function Module Messages

• Message number: 756

• Message text: Calculate tax not permitted

What causes this issue?

The system tried to calculate taxes although a tax account was posted
to directly. This is not permitted for an item by item tax
determination.

System Response

The posting is rejected.

How to fix this error?

You must do without the automatic tax calculation or inform your system
administrator.

Procedure for System Administrators

Deactivate the item by item tax determination in Customizing for taxes
on sales/purchases.
INCLUDE FI_NA_F5

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FF756 - Calculate tax not permitted ?

  The SAP error message FF756 "Calculate tax not permitted" typically occurs in the context of financial transactions, particularly when dealing with tax calculations in the SAP system. This error can arise due to various reasons, and understanding the cause is essential for finding a solution.
  Causes of Error FF756
  
  
  Tax Configuration Issues: The tax codes or tax calculation procedures may not be properly configured in the system. This can include missing tax codes, incorrect tax rates, or misconfigured tax calculation procedures.
  
  
  Document Type Restrictions: Certain document types may not be allowed to calculate tax. For example, if the document type is set up to be tax-exempt or if it is a specific type of transaction that does not require tax calculation.
  
  
  Master Data Issues: The vendor or customer master data may not have the necessary tax information. For instance, the tax classification might be missing or incorrect.
  
  
  Transaction Type: The type of transaction being processed may not support tax calculation. For example, certain internal transactions or adjustments may not require tax.
  
  
  Country-Specific Settings: Different countries have different tax regulations, and the settings for the specific country may not be correctly configured.
  
  
  Solutions to Error FF756
  
  
  Check Tax Configuration:
  
  Go to the transaction code OBYZ to review the tax codes and ensure they are correctly set up.
  Verify that the tax calculation procedure is correctly assigned to the relevant company code.
  
  
  
  Review Document Type Settings:
  
  Check the configuration for the document type being used. Ensure that it is set up to allow tax calculation if applicable.
  
  
  
  Verify Master Data:
  
  Check the vendor or customer master data for the relevant tax classifications. Ensure that the tax information is complete and accurate.
  
  
  
  Review Transaction Type:
  
  Ensure that the transaction type you are trying to process is intended to calculate tax. If it is not, you may need to adjust your approach.
  
  
  
  Country-Specific Settings:
  
  If applicable, review the country-specific tax settings to ensure compliance with local tax regulations.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates that resolve known issues.
  
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OBYZ (Tax Code Configuration), OB40 (Assign Tax Codes to Company Codes), and FS00 (G/L Account Master Data).
  SAP Documentation: Review SAP documentation related to tax configuration and financial transactions for more detailed guidance.
  Testing: After making changes, perform tests to ensure that the tax calculation works as expected in various scenarios.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP financials for further assistance.