Setting up sequence numbers for guest document
- Select Administration > Property > Setup > Sequence Numbers. The Sequence Numbers screen is displayed.
 - 
				Click Guest Stay Documents tab.
				Note: To enable this tab, you must set the value of the FISCAL property parameter to PT on the Parameters tab of the Property Configuration screen.
 - Select the document in the grid.
 - 
				Review this information in the Guest Stay
						Documents Details section:
				
- Sequence Name
 - The name of the guest stay document.
 - Beginning Sequence Number
 - The starting number of the sequence is set to 1.Note: You can select Reset Beginning Sequence Number from the Actions menu to modify the value.
 - Last Used Sequence Number
 - The sequence number used for the previous document.
 
 - 
				Specify this information:
				
- Prefix
 - The character(s) included before the serial number. Note:
- You can use alpha-numeric characters.
 - For FISCAL property parameter PT, when you print or email a guest related document, the system generates the Prefix which is a combination of a hard-coded document type (OU, NE or PF), series from the Sequence Number screen (prefix) followed by a slash without a space.
 
 - Validation Code
 - The string of characters specific to the document type
								issued by the tax authorities of Portugal. Note: The Validation Code is used to generate the ATCUD code, and the code must be printed in the documents. The ATCUD code consists of:
- CodigodeValidação (Validation code)
 - NumeroSequencial" (Document number)
 
 
 - Click Save.