Financial dimensions defaults on purchase order in Microsoft Dynamics 365 Finance and Operations

Financial dimensions defaults on purchase order in Microsoft Dynamics 365 Finance and Operations

the typical flow is below in sequence:

1) Financial dimensions from vendor is copied over to PO header

2)Financial dimensions from PO header is copied to PO line's

3) When PO line is created, any financial dimension which is blank and the item has a default value then only that financial dimension from item is copied over to PO line