Journal entries with debits and credits on multiple balancing segment values results in incorrect in

We have 23 Balancing Segment Values and are using Intracompany Balancing rules.  We have an Other - Other rule, for those source and category combinations that aren't covered, that has every combination of Balancing segment values, including an All Other to All Other combination.  However when we have a journal entry with multiple balancing segment values that have credits & debits, the intracompany entries that are created upon posting, are incorrect.  Oracle is unable to determine which debit goes against which credit and therefore cannot determine which combination within the Other - Other rule to use.  The only way we have