Lesson 76 of 288
Screen & UI DevelopmentHow ERRMSG and ERRMSGID display an error message tied to a field, connecting validation failures to what the user sees.
Create a free account to read this lesson and save your progress through the IBM i Fundamentals path.
Have a question?
The AI Tutor is for educational guidance only. It cannot connect to a real IBM i system, execute code, or analyze production code. Opening it from here shares this lesson's title and content so it can answer questions about it directly, without leaving this page.
Try asking: “How would I show an error message for a business rule the RPGLE program checks, rather than basic DDS validation?”