How To Fix CNV_DMC_SIN127 - Tax category cannot be initial in &1, classification for customer is &2

CNV_DMC_SIN127 - Overview

• Message type: E = Error

• Message class: CNV_DMC_SIN - Messages for s-innovations migration

• Message number: 127

• Message text: Tax category cannot be initial in &1, classification for customer is &2

Self-Explanatory Message

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CNV_DMC_SIN127 - Details

• The SAP error message CNV_DMC_SIN127 indicates that there is an issue with the tax category for a customer in the system. Specifically, it states that the tax category cannot be initialized (i.e., set to a blank or null value) for a particular entity (denoted by &1), and it provides the classification for the customer (denoted by &2).
  
  Cause:
  
  Missing Tax Category: The error typically arises when the tax category for a customer is not defined or is set to an invalid value. This can happen during data migration or when setting up customer master data.
  
  Configuration Issues: There may be configuration issues in the tax settings of the SAP system, leading to the inability to assign a valid tax category to the customer.
  Data Migration Issues: If you are migrating data from another system, the tax category may not have been correctly mapped or transferred.
  
  
  Solution:
  
  
  Check Customer Master Data: 
  
  Go to the customer master data