Automatic item code working Follow this sequence to create automatic BOM

Step 1: Prepare Files Sample files have been provided DO NOT change column name or column sequence, or file name

Item.csv 
single column, cell text should be quoted i.e. when opened in text editor each item should have "" around it.

bom_constraints.csv
Row_no: It is not unique and can be same. only one sub-assembly from the set of all Sub-assemblies with same row number will be selected for creating bom
	* Row_no should appear in sequence 1,1,2,2,2,3, ,,etc and not like 1,2,1,1.. etc
	
bom_item
list all sub-assblies and raw-materials here