Some netSCRIPT specific functions return back errors in the variable lasterror, is a check necessary?

Some netSCRIPT specific functions return back errors in the variable lasterror, is a check necessary?

For a safe communication between primary and secondary network it is recommended to evaluate the variable lasterror after a call.

As recommendation you should pass such errors to the primay network in the respective given error registers. This enables error recognition in the superordinate system and is pointing out the origin of the error.