You are searching for a Purchase order and its not found in the system.
SAP Business ByDesign
Reproducing the Issue
Go to Purchase request and orders work center
Go to Purchase order
Show all purchase orders
Search for respective purchase order
You get no results
Purchase was deleted when it was in status Inpreparation
You cannot find such purchase orders in the system any where, so you will have to create new purchase order.
Purchase order not found, deleted purchase order, Purchase order disappeared , KBA , SRD-SRM-PRO , Purchase Requests and Orders , AP-POP-PO , Purchase Order , Problem