Settlement management rebates

Hi SAP Experts,

I'm trying to make information declaration for rebates utilizing WCOCO transaction codification successful theSettlement Management but i'm incapable to spot nary contracts types successful the driblet down. I person checked the config successful spro one could not find immoderate contented successful the config. I'm attaching the screenshot for reference. Kindly suggest what config to beryllium done truthful that the information contracts are disposable successful the driblet down button.