Error Message :
The Attribute: "Key not found: Error" is not working.
No Error is thrown in cases where a key is missing.
OS Version: N/A
Root Cause: The attribute NO-FOUND=Error had no effect if it is set for a variable with type static. The initial value has been returned.
Update to a fix version listed below or a newer version if available.
Fix Status: Released
Automation Engine 12.0.2 - Available
Automation Engine 11.2.4 - Available
Use KEY as a way to check if one exists
:set &key# = GET_VAR(VARA.TDA.,"three","KEY")
before accessing the VARA.