Portugal ATCUD code to add sequential number in QRCode and SAFT file
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              Description  | 
            
              ATCUD code is a unique document code that needs to be part of Portugal invoices. It consists of two elements separated by a hyphen '-': - the validation code given by Portuguese tax authority based on document series declared to tax office - the sequential number of the number series.  | 
           
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              Country availability  | 
            
              Only available in Country Version Portugal.  | 
           
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              KB Article  | 
            
              KB2231490  |