Setup of Document Association for Matching

Does anyone have a document to share showing setup for Document association that is proven to work?  We are having issues where the receipts are associating the incorrect quantity and/or amount to the voucher and I'm thinking the Document association rules need to be adjusted.

Any information can be helpful.  I'm open for suggestions.

We have situations where a voucher is entered for a quantity less than the received quantity, but the association is tying the full receipt quantity to the partial.  Also happening with amounts.

Here is our current setup:

SequenceUpDownRuleVoucherReceiverAmount Only