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

SAP Error Message - Details

• 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

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_S4126 - Maintain the tax category as specified in the mapping task documentation ?

  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 that the tax categories in your source data match those specified in the mapping documentation.
  
  
  
  Update Tax Categories:
  
  If the tax category in the source data is incorrect, update it to match the expected values.
  If necessary, create or modify the tax category in the target system to accommodate the data being migrated.
  
  
  
  Check Configuration:
  
  Verify the configuration settings in the SAP system related to tax categories. Ensure that all necessary tax codes and categories are properly set up in the target system.
  
  
  
  Test Migration:
  
  After making the necessary adjustments, re-run the migration process to see if the error persists.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration process you are using for any additional guidance or troubleshooting steps.
  
  
  
  Seek Support:
  
  If the issue continues, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance based on your specific scenario.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide insights into handling tax categories during migration.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_PE_S4126 error in your SAP migration process.