Conclusion 
 
 
1 List of Invoices of backdated PO has to be maid available to help create the backdated PO. 
2 Purchase orders has been created in M + system as of 2 April 2015.  
3 We will have to be careful as not to create a duplicate of the PO that has already been created. 
4 As with any software there is a procees flow that we must follow to ensure the the final result is correct, 
 hence not only the PO has to be created and back date,  
 the Work Orders will also has to be created to show proper outflow of the stocks to come to the final Stock in Hand.