Custom quotation divided by sections - use case for nested/child tables?

[szufisher]

[New Feature] Config to order: ERPNext version of SAP's variant configuration -- APP published, testing needed

Config to order: ERPNext version of SAP’s variant configuration Background For product with lot of configuration options(item with variants) such as computer, the current system does not support creating master/super BOM with all possible components,instead variant item with assigned attribute values and corresponding BOM to be created, then it can be selected/used in sales and production process, creating a large number of item variants for each combination of attribute values in advance is i…

maybe this app can give you some idea?
not production ready though.