Customer Line items

Dear team,

When RERAPP is run-i could see more Customer line items in same document based on different  Condition types

Eg:

Current Document will be posted like below example:

Customer Dr-      100

Rent Cr              -100

Customer Dr      -  20

Property Tax Cr -  20

Client is Expecting Document as below

Customer  Dr      - 120

Rent Cr               - 100

Property Tax Cr  -   20

please give your inputs.

Thank you in advance.