Purchasing/Project: need to default accounting semgment on PO Requisitio from PJF_TASK_STRUCTURE_DFF

Summary:

in Project we defined PJF_TASK_STRUCTURE_DFF columns at task context, we would like now to default one of this segments in the Purchase requisition linked to the project and task, is it feasible?

Content (please ensure you mask any confidential information):

in the manage finacial project plan we added descriptive flexfield linked to context "task",

Descriptive Flexfield named "Task Structure Descriptive Flexfield" (code PJF_TASK_STRUCTURE_DFF, Application Project Foundation, Module Project Definition) and have as sensitive segments with context "task" 3 columns Attribute1,Attribute2,Attribute3

In the "Create Account Rule" we defined custom rule for Sublegder Applicarion , rule type Segment