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
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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
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