How To Fix CNV_PE_S4126 - Maintain the tax category as specified in the mapping task documentation

CNV_PE_S4126 - Overview

• Message type: E = Error

• Message class: CNV_PE_S4 - Messages for Posting Engine S/4 Content

• Message number: 126

• Message text: Maintain the tax category as specified in the mapping task documentation

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

CNV_PE_S4126 - Details

• The SAP error message CNV_PE_S4126 typically occurs during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with the tax category assigned to a particular entry in the mapping task documentation.
  
  Cause:
  The error is usually caused by one of the following reasons:
  
  Incorrect Tax Category: The tax category assigned to a master data record (like a customer or vendor) does not match the expected values defined in the mapping task documentation.
  Missing Mapping: The mapping task documentation may not have a defined tax category for the specific data being migrated.
  
  Configuration Issues: There may be configuration issues in the SAP system that prevent the correct tax category from being recognized or applied.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Review Mapping Task Documentation:
  
  Check the mapping task documentation to ensure that the tax category for the relevant data is correctly defined.
  Ensure