Use this option to unlink sales ordersDocuments that state the quantity, description and price of goods and services ordered. They also specify agreed payment terms and discounts, delivery details and other agreements pertinent to the sale and its supply. that you have linked in MPSMaster Production Schedule (MPS). The planning of production (usually end item production), to satisfy current and forecast sales orders. The sum of MPS items must equal the agreed sales and operations plan for the items over each planning period. Planning periods are normally a month or a four week period. Items planned within MPS are exploded by MRP (Materials Requirements Planning) to produce the material and capacity requirements..
You cannot use this option to unlink sales orders you have linked in Sales Order Processing. To unlink those orders, you must use the unlink option in the Works Orders module.
Open: Planning > MPS > Unlink Sales Orders.
Sales orders which are currently linked are listed.
The status of the sales orders is updated to No in the Linked column.
Note: To see this column in the Master Production Schedule - List, right-click in the list, select Columns and then select Linked.
Other tasks
Reference
Link sales orders with works orders in Sales Order Processing
Unlink sales orders (linked with works orders in Sales Order Processing) in Works Order Processing