How to use Multi Source Segment rule in General Ledger Mapping

Summary:

We have segment rules which map accounts from Primary to Secondary ledgers as of now. we want to use Multi source Segment approach to mapping from the primary ledger to the statutory ledger using the movement code as the additional field

Content (required):

We have Manage Chart of Accounts Mappings rules already set up in the system/application with segment rules for accounts from Primary to Secondary ledgers as of now. we want to use Multi source Segment approach to mapping from the primary ledger to the statutory ledger using the movement code as the additional field.

if we can have both regular (as it is set up now) and multi-segment at the same time. If not, we will have to create all new rules as multi-segment.