How to Trigger a custom task if any changes happened in any attribute of Person Table

Look at the onsaving table script for the person table in designer, that's a good place to evaluate putting your logic.

But i  have created a custom script (Method) .I need to call the method instead of writing all logic in the Table script.In designer tool under Script we can see custom script.I need to call that scripts like a function call.Is ti possible.Please explain how ?

But i  have created a custom script (Method) .I need to call the method instead of writing all logic in the Table script.In designer tool under Script we can see custom script.I need to call that scripts like a function call.Is ti possible.Please explain how ?

Just call your script in the table script like you would normally do in VB.Net.

You might also want to check the video series around scripting on our official YouTube channel One Identity Manager Scripting