Below is a video that will walk you through how to change document numbering:
I need to use a different numbering series for my AR invoices, Credit Memos, etc. Is it possible to change the document numbering in Orchestrated?
Answer: yes, it is possible to change the document numbering in Orchestrated. By default, most documents start with 1000, but this can be changed to a numbering series of your choice, or you can have multiple numbering series.