ATP and SOURCING RULES
i saw the following knowledge from the metalink,
. Sourcing Rules.
Navigation to Set Up Sourcing Rules.
Supply Chain Planner Responsibility -> Sourcing -> Sourcing Rules
OR
Purchasing -> Supply Base -> Sourcing Rules
Sourcing Rules can be for all organizations or organization specific.
You must define sourcing rules if you want ATP to determine the warehouse for
your order lines.
Once sourcing rules are defined, they must be assigned to particular items,
categories and/or inventory organizations. You do this using assignment sets.
See the Master Scheduling/MRP SSTK under Top Tech Docs and download
Oracle Master Scheduling/MRP and Oracle Supply Chain Planning User Guide