How To Fix CNV_DMC_SIN369 - Unexpected posting on tax account with tax jurisdict. and tax base amount

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 369

• Message text: Unexpected posting on tax account with tax jurisdict. and tax base amount

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN369 - Unexpected posting on tax account with tax jurisdict. and tax base amount ?

  The SAP error message CNV_DMC_SIN369 typically occurs during data migration processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools. This error indicates that there is an unexpected posting on a tax account, which is related to the tax jurisdiction and tax base amount. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Data Inconsistency: The error often arises due to inconsistencies in the tax data being migrated. This could be due to incorrect tax jurisdiction codes or mismatched tax base amounts.
  Configuration Issues: There may be issues with the configuration of tax codes, tax jurisdictions, or the way tax is calculated in the source system versus the target system.
  Posting Logic: The posting logic in the migration process may not align with the expected behavior in the target system, leading to unexpected postings.
  
  Solution:
  
  Review Tax Data: Check the tax jurisdiction codes and tax base amounts in the source data. Ensure that they are correctly mapped to the target system's tax configuration.
  Validate Configuration: Ensure that the tax codes and jurisdictions are properly configured in the target SAP system. This includes checking the tax calculation procedures and ensuring they match the source system.
  Adjust Migration Logic: If necessary, adjust the migration logic to handle the tax postings correctly. This may involve modifying the mapping or transformation rules in the migration tool.
  Test with Sample Data: Before running a full migration, test the process with a smaller set of data to identify any issues early on.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional guidance and troubleshooting steps.
  Engage SAP Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  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 Data Migration Cockpit, which may provide insights into common issues and best practices.
  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 the root cause of the CNV_DMC_SIN369 error and implement a solution to resolve it.