Can I have an auto number created for parent columns only?

Hello,


I would like to have an auto-number created in a column called FO Number, however I only want the number created in parent rows, not their children.

The number also has to line up with a separate database I use and therefor needs to start at 1886 for the first job in my sheet.


eg. VS-CL01GP407-B will have FO number 1886 with all its children blank and Part B - Plate will have FO number 1887.

Is this possible


Answers