Hey thorsten.wuelpern2, has been some time that you post your question, but here is the answer related on how to aggregate the hours.The first part was converting to tstmp then you can calculate the difference between initial/final date/time, after t...
I was able to solve this issue, if I remember correctly it was a missing annotation
and the UI5 version. I forgot to post the solution 3 years ago. Kind Regards,Matheus.