I'm trying to create an ER that adds colons to my time variable in JDE (OMW). I've tried using the substring function to make 3 substrings and then add a colon inbetween each substring, but that doesn't seem to be working for some reason.
Here is what I tried to do as a test to see if the substring would work.
substr([PC Time - Last Updated (F0911) (UPMT)],0,2 )
This should cut my time from an 8 digit number to a 2 digit number, but it doesn't seem to be doing anything. Any ideas? Currently this line of code is in the DO section of my event rules.