The system that you choose for numbering your invoices should correspond to your most prominent needs to make it as easy as possible for invoices to be located for referencing, and the sequence number must always be last to help you keep track and avoid duplication. Lots of accounting software provides an invoice number generator to help with this task.
If you’re producing any kind of numbered items in-house that are multiple-up on a sheet where you need to control all the variables to meet your production needs, the autonumbering feature through numbered lists is the way to go! Just step and repeat away & InDesign will do all the work. No need to fool with a seperate “numbers” file or deal with a data merged document. I think it’s by far the best option for basic numbering.

There’s an old Steve Martin joke about how to make a million dollars which starts, “First, get a million dollars…” That’s the key to this trick, too: First, get a bunch of numbers. Here’s a file with 1,197 numbers in it. Now import or paste those numbers into a thread so that the numbers appear in the right place. If you need two matching numbers, just import it twice.
2. Yes, The code should be entered using CodeBuilder. Where you enter it depends on how and when you want to trigger the generation of the next number. If you want to use a button, that works. And no, you don’t use 000 in the NZ() function. If you want to DISPLAY at least 3 digits with leading zeros, then you do that in the Format function. Note, though, you will need to change that when you hit 1000 POs. sequentially numbering in publisher