How To Fix MH431 - Tax class is missing for material &1.

MH431 - Overview

• Message type: E = Error

• Message class: MH - Maintain Material Master Data (Retail)

• Message number: 431

• Message text: Tax class is missing for material &1.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MH431 - Tax class is missing for material &1. ?

  The SAP error message MH431, which states "Tax class is missing for material &1," typically occurs when a material master record does not have a tax classification assigned. This can prevent transactions involving the material from being processed correctly, especially in contexts where tax calculations are necessary, such as sales orders, purchase orders, or inventory management.
  
  Cause:
  
  Missing Tax Classification: The primary cause of this error is that the tax classification field in the material master record is not filled in. This field is essential for determining the applicable tax rates for the material.
  Incorrect Material Type: Some material types may not require tax classifications, but if they are being used in a context that does require it, this error can occur.
  Data Migration Issues: If materials were migrated from another system or if there were changes in the configuration, tax classifications might not have been set up correctly.
  
  
  Solution:
  
  
  Update Material Master:
  
  Go to the material