Re: Error in expression : ')' expected => Size limitations
Antonin, per the other post, we are going to need more detail in order to help you here, so either need the full expression you are using, or better yet would be the app, so folks can check everything in context of the data model etc. too... If you got things sorted out, please consider posting what you did to fix the issue and then use the Accept as Solution button after you post that to mark that post as the solution...
To help users find verified answers, please don't forget to use the "Accept as Solution" button on any posts that helped you resolve your problem or question.