How to default capitalizable flag based on Project Transaction Control in subledgers like AP,PO etc

Summary:

We have created Inclusive Transaction control in project and provided different Expenditure types in transaction control . In transaction control , few expenditure types are capitalizable & few are non-capitalizable and we wanted to derive the accounting based capitalisability of the transaction.

Currently there is no transaction control validation at the point of entry in the subledger modules for capital flag and Capitalizable flag has null value . Is there a way to default the capitazable flag in PO /Invoice based on the Project / task level transaction control

Content (please ensure you mask any confidential information):

The capitalizable flag is part of the cost collection flexfield and We want the Transaction Control capitalizable flag to determine accounting in Sub ledgers but currently capitalizable flag has null value in other subleders .