Message type: E = Error
Message class:  FOT_ATR - Adv. Tax Reporting Messages 
Message number: 003
Message text: Tax box mapping missing for country &1/tax group &2 as of &3
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The SAP error message FOT_ATR003 indicates that there is a missing tax box mapping for a specific country and tax group as of a certain date. This error typically arises in the context of tax reporting, particularly when dealing with VAT or other tax-related functionalities in SAP.
Cause: The error occurs when the system cannot find the necessary mapping for a tax box that corresponds to the specified country and tax group. This can happen due to several reasons: Missing Configuration: The tax box mapping for the specified country and tax group has not been set up in the system. Incorrect Tax Group: The tax group being used may not be correctly defined or may not exist for the specified country. Date Validity: The mapping may exist but is not valid for the date specified in the error message. Transport Issues: If the configuration was recently transported from another system, it may not have been properly
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