You can have attendance dashboard of employee on duration of month or week and 15 days.Based on define different leave types
Based on access group this module allow or disallow feature of auto reserve of available qty in delivery orders
If you want to add more products in order lines (sale, purchase) than initial demand. You have to take approval of assign authority and you can only add product in sale or purchase orders not in pickings.
Consolidate multiple draft invoices and create one single invoice. once it will paid, sale order invoice status will be fully invoiced
When you do not have available goods in main location (wh/stock) of current warehouse. You can reserve or deliver goods from other location of same warehouse or location from other warehouses