Regular Expression patterns and identify special characters
What will be the pattern for the below example ABC/yyyy/00001
How to identify characters, numbers and special characters
Maybe you can "split" your result to more Nintex Workflow actions. In the first action you can "get YEAR" as yyyy, in the second action you can "get that 00001" - if it is so, that the last number should contain 5 numbers, starting with zero(s). And in the last action you can concate all variables together.