months to weeks

hi

The DP part is loaded with quantities on a monthly basis (uncontrained demand ) now I am going to release to SNP via MC90  ,this event “release “ should spread the quandities into SNP on a weekly basis ,in essence months in DP has to be split up into weeks  when they show up in SNP…in MC90 I couldn’t see any field that helps me which screen does this job,experts plz help with your kind  inputs

thanks