Hi Experts, I have gone through the previous posts but solution for this nature of problem not found. It is happening like in one system with 4.7 the tax calculations are visible after clicking the tax code push button in ME23N under the invoice tab. But in other server with ECC6.0 and ehp6 the same, Introduction Every SAP Customer that uses SAP ERP always use the Attachment Functionality/ SAP Workflow Capability. The Service for Object/Generic Object Service is heavily used acoss every Transaction code to check Attachment, Trigger Workflow and check Workflow Log. The blog covers the case where, Hello Experts: Does anyone know the reason why the Services for Object icon exist in ME22N but not in ME21N? Thanks in advance for your help!! -Edgar, The Generic Object Service button Activating the GOS button When viewing sales orders in transaction VA03, as standard in SAP, you will not see the GOS button. It’s a handy little button which houses any attachments you want to add to the sales orders and also shows any relationships with other objects, such as IDOCs (inbound and outbound)., Solved: Hi I am having problem with transaction Me21n,Me22n,Me23n when i run these transaction and click on Document overview button my system hangs. It is not giving, Solved: HI All, I am trying to save one pdf data to my system by entering pdf! command , Unfortunately its not working. Also i tried to pdf priview . ( print preview.