I intermittently run into a TYPE_021 error when I perform a 'Set Text' action on a web-element that would be used as a drop-down in a manual flow, but simply inputting a value is legal.
I chose a 'Set Text' versus a Click command followed by a Keystrokes command because 'Set Text' seems more stable. Also, I did not attempt the obvious flow of selecting from the dropdown because the necessary value is not available in the dropdown.
What would cause a TYPE_021 error?
I agree with the availability of user guides for Automation Anywhere.. which is frustrating. I'm also not familiar with those type of errors but I would suggest the following methods:
Error Handling (Action: Continue; Task Status: Pass; Variable Operation = "True")