If you are a CK Enterprise account, there will be two ordering source for branch and also Central Kitchen as follows:
1. Allow to order from Central Kitchen and external suppliers
2. Allow from Central Kitchen suppliers
If you select the first setting, it means you allow branch to order from internal Central Kitchen, sponsor supplier and also B2B supplier that are included in FMH system. But if you select the second setting, you only allow branch to order from Central Kitchen.
This setting can be found in company panel > branches > select branch/CK > actions > edit > set ordering source > save.