This field is managed depending on the setup of the entry transaction of the subcontract order. The management of this code also depends on the value of the CTLOPPCOD - Mandatory project control parameter (TC chapter - MIS group).
If you do not enter a project code but the conditions are met for the automatic opening of the requirements window, then this window will display all the requirements that match the entered criteria. The requirements can relate to various project codes. If you click Include all, the project code of the first line is used to load the released product project code: only the lines having the same project code as the first line are selected.
If you enter a project code, the requirements window only displays the requirements related to this project code and that match the specified criteria.
When generating an order, the project code used on the released product will be used on the order header and on all the lines generated on the purchase order.
In creation and modification mode, modifying the Project code triggers the display of the message 'Update dimension types?'.