How To Fix CNV_DMC_SIN378 - Company code and WHT type cannot be initial in &1, withh. tax code is &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 378

• Message text: Company code and WHT type cannot be initial in &1, withh. tax code is &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN378 - Company code and WHT type cannot be initial in &1, withh. tax code is &2 ?

  The SAP error message CNV_DMC_SIN378 indicates that there is an issue with the configuration of withholding tax (WHT) in the context of a company code. Specifically, the error states that the company code and withholding tax type cannot be initial (i.e., they cannot be empty) for the specified transaction or context.
  Cause:
  
  Missing Configuration: The company code or withholding tax type is not properly configured in the system. This could happen if the necessary settings for withholding tax have not been maintained in the relevant configuration tables.
  Data Entry Error: There may be a data entry error where the company code or withholding tax type has not been filled in correctly in the transaction.
  Migration Issues: If this error occurs during a data migration process (e.g., using the SAP Data Migration Cockpit), it could be due to missing or incorrect data in the source system.
  
  Solution:
  
  
  Check Configuration:
  
  Go to the SAP configuration settings for withholding tax (Transaction code: OBWW).
  Ensure that the withholding tax types are correctly defined for the relevant company code.
  Verify that the necessary settings for the withholding tax codes are maintained.
  
  
  
  Data Validation:
  
  Review the transaction or data entry screen where the error occurred.
  Ensure that both the company code and withholding tax type fields are filled in correctly and are not left blank.
  
  
  
  Migration Data Review:
  
  If this error is occurring during a data migration, check the source data for completeness.
  Ensure that all required fields, including company code and withholding tax type, are populated in the migration files.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to withholding tax configuration for additional guidance.
  
  
  
  Testing:
  
  After making the necessary changes, test the transaction again to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  OBWW: Configuration for Withholding Tax
  OBCO: Define Company Codes
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Roles: Ensure that the user has the necessary authorizations to view and edit the withholding tax settings.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP functional consultant or reach out to SAP support for further assistance.