Message type: E = Error
Message class:  FOT_ATR - Adv. Tax Reporting Messages 
Message number: 006
Message text: Simple tax box mapping for country &1 is not supported
The Country &V1& is not defined for a simple tax box maintenance. You
cannot use this maintenance transaction to maintain the tax box mapping
for the country
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message FOT_ATR006 indicates that there is an issue with the tax box mapping for a specific country in the system. This error typically arises when the system is unable to find a valid mapping for the tax boxes that are required for reporting purposes, particularly in the context of tax reporting and compliance.
Cause: Missing Configuration: The tax box mapping for the specified country is not configured in the system. This can happen if the country is not supported for the specific tax reporting requirements. Incorrect Country Code: The country code provided in the transaction may be incorrect or not recognized by the system. Version Compatibility: The version of the SAP system may not support the tax box mapping for the specified country, especially if it is a newer requirement that has not been implemented in the current version. Customizations: If there are custom developments or modifications in the system, they may
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FOT_ATR007 Tax group &1 cannot be saved, because corresponding tax box was not found
What causes this issue?  In simple tax box mapping the tax group must be identical to the tax boxSystem Response  Data will not be savedHow to fix thi...
FOT_ATR008 Tax group &1 cannot be saved, because corresponding tax box was deleted
What causes this issue?  You have deleted the corresponding tax box from the maintenanceSystem Response  Data will not be savedHow to fix this error? ...
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