Not sure what the issue is! Please help.
This message means that the format of your line item does not match the result of your formula or you are trying to lookup/sum a value that doesn't match your line item format.
If you want, I'll take a look at your formula. Just let me know also what is the format of the line item.
I'm trying to solve level 1 certification question 6 and I'm stuck. This is the formula I'm using for medical costs
'EMP02'.Medical Costs[SUM:'SYS08 Module'.Region, SUM:'SYS08 Module'.Role]
A couple of callouts:
See if that helps. If not, then send me a screenshot of your REP04
What it means is that either your Role or Regions is not list formatted. One or both of them are being referenced as text. Can you please verify if both Region Line item and Roles Line item in SYS08 module are list formatted