User might just execute one transaction/program but STAD might display many entries for that single transaction/program  each entryis a dialog step in SAP term. How many dialog-steps are displayed under a transaction/program is related to program/transaction design and how that transaction is executed.
Connections of the types TCP, ISO-on-TCP, UDP, ISO and S7 connection are configured in the SIMATIC Manager in NetPro. These connections are configured in the same way in STEP 7 (TIA Portal). In STEP 7 (TIA Portal) the S7 connections have to be configured in the Devices and Networks editor, in the Network view.
How to uninstall Windows 7 Service Pack 1 http://windows.microsoft.com/en-US/windows7/uninstall-sp1. If that does not work then perform a clean install of Windows 7 using the download file listed below.ow to activate Windows 7 or Vista manually (activate by phone). 1) Click Start, and in the Search box type: slui.exe 4. 2) Next press the 'ENTER' key. 3) Select your 'Country' from the list.