High-Level Timeline
Now (Sept) thru the end of October - Plan, convert/create/update test scripts in ALM/QC, move pending support & project work into production
10/09/2014 - SAP release of year end base level support pack
10/20/2014 - End of day production snapshot to be used to refresh test environments
10/20/2014 - Development Freeze begins
10/28/2014 - Last date to implement support & enhancement changes until freeze ends on 12/10/2014
10/24/2014 - Unit test
11/03/2014 - System Integration Test (regression test fixes: 11/25-26/2014)
12/05/2014 - Go-live weekend!
12/10/2014 - Development Freeze ends