Message type: E = Error
Message class:  IDFIHU - FI Developments for Hungary 
Message number: 175
Message text: Enter either a company code or a sales/purchases tax group, not both
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The SAP error message IDFIHU175 indicates that there is a conflict in the input data where both a company code and a sales/purchases tax group have been entered simultaneously in a transaction or configuration where only one of them is allowed. This error typically arises in the context of tax determination or configuration settings in SAP.
Cause: The error occurs when: Both a company code and a sales/purchases tax group are specified in a transaction or configuration setting. The system is designed to accept only one of these parameters to determine tax calculations or settings.
Solution: To resolve this error, you should: Review Input Fields: Check the fields where you are entering data. Ensure that you are only entering either a company code or a sales/purchases tax group, but not both. Adjust Configuration: If this error arises in a configuration setting, review the configuration to ensure that it aligns with the requirements of your business processes. You may
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