[A] If you have added the counterparty in Network and unable to see it while creating Purchase Order(PO), please check the counterparty type in the network.
[B] To check the counterparty type go to "Network" module and search the company name, as in this case we will search "Zaffer" and check the type.
[C] As you can see "Zaffer" is added as Buyer that means you can only create a sales document for them.
[D] To change counterparty type click on the edit(pencil) icon present besides counterparty name and click on EDIT DETAILS.
[E] Now change the type to Supplier and click on SAVE DETAILS.
[F] You have successfully changed the counterparty type, now you can create the Purchase Order(PO).
Keywords- company not showing while creating PO, supplier not showing