Split Sourcing Rule Is not considered in supply Plan

Summary:

• Plan type = constrained plan
• Item type = Buy item
• In plan options, ''Use alternate suppliers and source organizations'' is enabled under Constraints and Decision Rules.
• Item have one order modifier which is Fixed days supply equal 30 days
• Item is assigned to a Buy sourcing rule where 80% allocated to supplier1 and 20% to supplier2. Rank is 1 for both suppliers.

Ideally, demand quantity should be split between the suppliers while creating planned orders.

but what happens is the plan generate only one order for the first supplier with 100% of the demand

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):