The processes are in the image which in https://qsnapnet.com/snaps/nep19prohib
(1) Step 1: My command extracts and verifies text (by verifytext command) in the position 1. Its format date is dd/mm/yyyyy
There is sometimes empty/null value
(2) Step 2: My command adds data if the position 1 has value
What should I use the commands to run the processes?
I tried if else command, but there wasn’t successfull