Unique id - sequential order (and linking between forms)

[Kal_Lam]

@ivanradisson, maybe this approach discussed previously should also be helpful for you:

Automatic code generation (Creating unique SN or UID)

@jessicanon, maybe you could do it as outlined in the image shared below: In the survey tab of your XLSForm: [Image 1] Data entry screen as seen in Enketo: When nothing is entered [Image 2] Data entry screen as seen in Enketo: When the name is entered [Image 3] Data entry screen as seen in Enketo: Now for other entries, you will not need to enter anything [Image 4] Reference XLSForm: Last Saved.xlsx (10.0 KB)