Set master details relation

Issues
1

I have created a new page; I have configured this page in set master details relation; I get this error …

Immagine310
Immagine3101311×526 152 KB
Immagine311
Immagine311914×494 123 KB
Immagine312
Immagine3121122×512 88 KB

2

@Maxr167 this is a bug and the issue has been reported already.