Message type: E = Error
Message class:  HRPAYHU - Message class for Hungarian HR 
Message number: 356
Message text: Last digit of tax number should be &!
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The SAP error message HRPAYHU356, which states "Last digit of tax number should be &!?", typically occurs in the context of payroll processing in Hungary. This error is related to the validation of the tax number format, specifically the last digit, which is often a checksum digit used to verify the validity of the tax number.
Cause: Invalid Tax Number Format: The tax number entered does not conform to the expected format, particularly the last digit. Checksum Error: The last digit of the tax number is calculated based on a specific algorithm (often a modulo operation) and does not match the expected value. Data Entry Error: There may have been a typographical error when entering the tax number.
Solution: Verify the Tax Number: Check the tax number for accuracy. Ensure that it is entered correctly and conforms to the expected format. Calculate the Checksum: If you have access to the algorithm used to calculate the last digit,
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