Solution : https://service.sap.com/sap/support/notes/204454 (SAP Service marketplace login required)
Key words :
requirements --> subsequent functions --> delivery due index -> req, create sales order-based collective purchase orders, sales-order based collective production orders, sales order-based collective purchase orders, functions create collective purchase order, affected sales order items save, affected sales order items attributes, maintain shipping due date, delete shipping due date, checking shipping due date
Related Notes :
214459 | VL10: Tabstrips and condition subsequent function |
206668 | Creating collective purchase orders w/ sales orders |