How To Fix CVI_EI015 - Tax grouping for the customer with key &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: CVI_EI - Messages for Complex Interface

• Message number: 015

• Message text: Tax grouping for the customer with key &1 already exists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CVI_EI015 - Tax grouping for the customer with key &1 already exists ?

  The SAP error message CVI_EI015 indicates that there is an issue with the tax grouping for a customer in the Customer-Vendor Integration (CVI) process. Specifically, it means that a tax grouping for the customer with the specified key already exists in the system. This can occur during the creation or modification of customer master data.
  
  Cause:
  
  Duplicate Tax Grouping: The error typically arises when you attempt to assign a tax grouping to a customer that is already assigned to another customer or the same customer.
  Data Migration Issues: If you are migrating data from another system or performing mass uploads, there may be duplicate entries in the data being imported.
  
  Configuration Issues: There may be issues in the configuration of tax groupings in the system that lead to conflicts.
  
  
  Solution:
  
  
  Check Existing Tax Grouping: 
  
  Use transaction code SE16N or SE11 to check the relevant database table (e.g., KNA1 for customer master data) to see if the