How To Fix 5N856 - Different tax class is same as tax class

SAP Error Message - Details

• Message type: E = Error

• Message class: 5N - HR NL: Error Messages for Infotype Module Pools (NL)

• Message number: 856

• Message text: Different tax class is same as tax class

Self-Explanatory Message

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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 5N856 - Different tax class is same as tax class ?

  The SAP error message 5N856, which states "Different tax class is the same as tax class," typically occurs during the processing of a transaction where there is a mismatch in tax classifications. This error is often encountered in the context of sales and distribution (SD) or materials management (MM) modules when dealing with tax determination.
  Cause:
  The error arises when the system detects that the tax classification assigned to a material or service does not match the tax classification expected based on the configuration or the tax determination procedure. This can happen due to:
  
  Incorrect Tax Classification: The tax classification assigned to the material or customer may not be set up correctly in the system.
  Configuration Issues: The tax determination procedure may not be configured properly, leading to mismatches in expected tax classes.
  Master Data Issues: The master data for customers, vendors, or materials may have inconsistencies in tax classifications.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Tax Classifications:
  
  Verify the tax classification assigned to the material or service in the material master or service master.
  Check the tax classification assigned to the customer or vendor in their respective master records.
  
  
  
  Review Tax Configuration:
  
  Go to the configuration settings for tax determination in the SAP system (Transaction code: SPRO).
  Ensure that the tax determination procedure is set up correctly and that the tax classes are defined as expected.
  
  
  
  Adjust Master Data:
  
  If there are discrepancies in the master data, update the tax classifications to ensure they are consistent across all relevant records.
  
  
  
  Test Transactions:
  
  After making the necessary adjustments, test the transaction again to see if the error persists.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP support team for specific guidance related to your configuration and setup.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like MM02 (Change Material), VD02 (Change Customer), or VK02 (Change Customer Pricing) to update master data.
  Tax Configuration: Familiarize yourself with the tax configuration settings in SAP, including tax codes, tax categories, and tax determination procedures.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  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 tax configuration for further assistance.