How to split Lease Booking Liability into 2 lines like ST and LT?

Summary:

Our requirement is to split booking Liability to Short term and Long term instead of 1 Liability account

Content (please ensure you mask any confidential information):

For Example while Lease Booking lease below entry should be generated:

Right of Use(Dr)

Short Term(Cr)

Long Term(Cr)

I made some changes to Journal Line rule and lines got split but not splitting evenly for credit line. Can someone please tell how to split credit lines evenly or with some percentage?

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

25A

Code Snippet (add any code snippets that support your topic, if applicable):