Changing PO Type on PO Detail Line in NAV after GRN

To change PO type on PO Detail Line in NAV after Good Receive Note (GRN), can be done, on condition, we have to unpost GRN.  If you try to change PO type in NAV after GRN, the system will show you an error "Qty Rcd. Not Invoiced must be equal to zero."

If the item already posted GRN  (receive item) thus it is not possible to change the type. 

If the item is not issued out yet and/or not invoiced yet, then user can undo the GRN and then only can proceed to do the change.

To undo GRN:

1. On the search box type Posted Purchase Receipt.

2. Open the GRN (posted purchase receipt) for this PO

  
3. Select the line that need to undo, click on the functions button on the line 
    tab and select “Undo Receipt”

 

4. Finish