My DD used to love her brekkie, but all of a su...

My DD used to love her brekkie, but all of a sudden decided she doesn't want it. She has about 5-10 tsps and that's it. I have tried changing over to weetbix but get the same reaction. I a wondering if it's nearly time to give her brekkie before her bottle? Do others do this with bubs at 9 months?