Recent posts by jeffyechhttps://forge.codesys.com/u/jeffyech/2026-06-24T15:52:50ZRecent posts by jeffyech<Dereference of invalid pointer>2026-06-24T15:52:50Z2026-06-24T15:52:50Zjeffyechhttps://forge.codesys.com/u/jeffyech/https://forge.codesys.com1ad3765f6ff9c4e3e67f89092a1e726d05e67d04<div class="markdown_content"><p>I have a program which calls a structure. while online with the PLC, I get: <dereference of="" invalid="" pointer=""> in the declaration values area. What are the causes of this? Can it be solved?</dereference></p></div>