Hello ,
I am on personas 3.SAPK 3.
what I am trying to do is to create a TECO button on main IW32 screen . as in screen below 
now to do that, I need to enter an order ID, open it and from the menu I need to do the Technically completed. ( below)
To do this, I have simple done screen recording and then added the script to the button.
When I clicking "TECO" I am getting the below error.
kindly help in this issue.