Odoo Contracting Transactions
It allows user to do transaction in Odoo related with Advance/Debit/Credit for specific work order, depending on transaction type, sequence in header will get change.

Advance/Debit recovery

Credit recovery

Retention release - Retention kept in work order can be released here.

Advance, credit, debit recovery can be done in RA bill which user can see as balanced recovery, total amount of transaction etc
