In the external customer segment, you enter the desired items with quantity. In the internal planning process you assign suppliers.

1. Create an external  order with items.
2. Right-click on the order to select  Add internal planning process .
   This option must be enabled by an employee with administrative rights at  Administration >  General settings >  Events > Activate > Planning processes for all types of items .
3. Use the icon  to display the column Role/Supplier in the horizontal toolbar above the segment items. The column is not available in all views.
4.  Assign one of the offered suppliers in the column role/supplier .
   Der Rollenartikel muss unter  Lieferantenartikel für den   Einkauf aktiviert sein und mindestens einen  Lieferantenartikel mit Preis zugewiesen haben, der ebenfalls für den    Einkauf aktiviert ist.