What is the difference between overwriting a PO and making a new Revision?
                            
                            The difference lies in that overwriting a PO will not change its PO#, only its content. A revision will save the PO as a new version, and add a suffix to the PO (such as REV1, REV2, etc.) to keep a r…
                            
                                
                              
                                Updated 
                              
                                
                                  by Jean Acosta