Post Dated Checks and Realization of Post Dated Checks

Hi Experts

Can any one explain the procedure to maintain

Post Dated Checks and Realization of Post Dated Checks

Acually I have cnfigured both OBXY and OBXT

and Posted somePost Dated Checks using Noted Items F-49/ F-57

Now What I have to do, after realzation of the Checks, How to process from this step.

Thanks

Chandra