Error in UAT/Production "Cannot create a record in SysXppAssembly (SysXppAssembly)"

Create a  new job 

static void TTC_AY_SysXppAssembly(Args _args)

{

    SysXppAssembly  SysXppAssembly;

    delete_from SysXppAssembly;

}

Now Run it.

Now run a Full CIL

Tada! Error resolved