This is a feature where you can see the box stock report.
On clicking Other Reports
On clicking Stock Report we get
On clicking (⮟), we get a dropdown with many filters. We can use it as per our requirements.
On selecting the item name and on generating the report, we get the following.
N.B. - While dealing with transaction sales/purchases the no of boxes and the wt of the box and the number of boxes entered will be reflected in Box Stock Report