Extensions | An item with the same key has already been added

Marije BrummelBusiness Central6 years ago137 Views

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

0 Votes: 0 Upvotes, 0 Downvotes (0 Points)

Leave a reply

Join Us
  • X Network2.1K
  • LinkedIn3.8k
  • Bluesky0.5K
Support The Site
Events
October 2025
MTWTFSS
   1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29 30 31   
« Sep   Nov »
Follow
Search
Loading

Signing-in 3 seconds...

Signing-up 3 seconds...