No, the LCDS bug system isn't available public yet. Contacting our support team might be the best choice for now.-John

Hi Rogier,I have reproduced the problem and logged as a bug for LCDS (2653964).Thanks,John

Hi Rogier,The model is really important here for me to understand the relationship here. Without it, I have to guess what you have and it will delay how fast we can reach the answer. Anyhow, couple questions for you. 1. what is the relation of group and object here? Is it a one-to-many? Does t...

Hi Rogier,Would you please post the model?  I am a little confused about what you are doing.  You are using DataManagement(DMS) feature with data syncronization but it seems you really need the Messaging instead.  I don't think there is any selector or subtopic for DMS.-JZ

Hi Amit,Yes, the composite key as the primary key use case is definitely supported.   I have tried your model with HSQL database.  The only thing I need to change is to use a simple table name, such as "items".  Otherwise it didn't see any problem.  You can turn on debugging using Model.* filter in ...