Caution
(1) NEVER run it in development system like ER9 and AG9 currently! If you want to test your extension CDS view for POC, contact me first.
(2) Avoid to create too many extension fields which might have negative impact on system performance.
Run report, specify mandatory field as example below.
![](https://img.laitimes.com/img/__Qf2AjLwojIjJCLyojI0JCLicmbw5SNmFGM5MWYmV2MxMTZ4MGO0ITO0YWM2YTOxMjMhNmY58CX5d2bs92Yl1iclB3bsVmdlR2LcNWaw9CXt92Yu4GZjlGbh5yYjV3Lc9CX6MHc0RHaiojIsJye.png)