If you work with Extensions in Dynamics NAV there is a fair chance that you’ve seen this message.
Today I got it again, waisted half an hour of my live and decided to blog about it.
What happened is that I have a Page Extension with the same variable name as already exists in my C/Side page.
I’m working with NAV2018 CU17 and the compiler did not complain about this and the publishing…
Continue Reading Mark Brummel’s Article on their blog
https://markbrummel.blog/2019/06/28/extensions-an-item-with-the-same-key-has-already-been-added/
Blog Syndicated with Mark Brummel’s Permission