Hi, I have created a view for an entity called Yearly data. For that view, Ive added another field by linking to another entity to get the value using XrmToolBox. Below is the result:

acc Country and aa Region(AFI) are the new fields. After i've published the new view, I've encountered a problem with opening charts for that entity (Yearly data). Below is the screenshot of the error:

does anybody know what's the issue and how to resolve it? Much appreciated.