How to record script in QTP?

[SQT]

Change your script as below:

Code:

invokeapplication("C:\ProgramFiles(x86)\MercuryInteractive\QuickTestProfessional\bin\QTPro.exe")
dialog("Login").WinEdit("AgentName").Set DataTable("agentname",dtGlobalSheet)
dialog("Login").WinEdit("Password").Set DataTable("password",dtGlobalSheet)
dialog("Login").WinButton("OK").Click
Wait(1)

Check your column name carefully ,It should be "agentname" , "password" in global sheet.