Adding Attribute set type field (M_AttributeSet_Type) and support for respecting same on all Material transaction.
I added patch for adding attribute set type.
Please note that migration script contains 2 things.
1. Adding Attribute set type column on attribute set
2. On M_Product, changing validation to restrict to type MMS
Please note that pull request created
Thanks, Deepak. this is very important to me also. Would be happy to get into the core. This gives to attribute sets a new valuable business perspective. nb