Thanks, I will need a combination of these variables to address several cases actually.
BTW, scrolling the pages of the System Variables manual I found this $MSG_T.ANSWER and I was hoping it would show the number of the STOP softkey button on the KCP. I could also use this with something like
but setting the variable in the single variable monitor it did not show anything while pressing the stop softkey. I tried while a program was running. Did I do something wrong?