Message type: E = Error
Message class:  ICC_CONDTAX - International Development: Condition-based tax calculation 
Message number: 056
Message text: Tax group &1 cannot be converted to tax group &2
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The SAP error message ICC_CONDTAX056 indicates that there is an issue with the conversion of a tax group in the system. Specifically, it means that the tax group specified (denoted as &1) cannot be converted to another tax group (denoted as &2). This error typically arises in scenarios involving tax determination, especially when dealing with tax codes, tax groups, or tax classifications in the SAP system. Causes: Inconsistent Tax Group Configuration: The tax groups involved may not be properly configured in the system. This could be due to missing or incorrect settings in the tax configuration tables. Invalid Mapping: There may be no valid mapping defined between the two tax groups. The system expects a certain relationship or conversion path that is not defined. Data Issues: There could be issues with the master data or transactional data that reference the tax groups, leading to inconsistencies. Custom Logic: If there are custom developments or enhancements in
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