How To Fix IDAR057 - Material tax group &1 not defined in table &2

IDAR057 - Overview

• Message type: E = Error

• Message class: IDAR - Extended tax handling Argentina

• Message number: 057

• Message text: Material tax group &1 not defined in table &2

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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IDAR057 - Details

• The SAP error message IDAR057 indicates that a material tax group is not defined in the specified table. This error typically arises during processes that involve tax calculations, such as sales orders, purchase orders, or inventory management, where the system expects a valid tax group for a material but cannot find it.
  
  Cause:
  
  Missing Tax Group Definition: The material tax group specified in the error message is not defined in the relevant tax classification table (usually the table for tax categories).
  Incorrect Material Master Data: The material master record may not have the correct tax group assigned.
  
  Configuration Issues: The tax configuration in the system may not be set up correctly, leading to missing entries in the tax tables.
  
  
  Solution:
  
  
  Check Material Master Data:
  
  Go to the material master record (transaction code MM03).
  Check the accounting view and ensure that the correct material tax group is assigned.
  
  
  
  Define the Missing Tax Group:
  
  If the tax group is indeed missing, you