For account balances in Accounts Payable:

• For payables use Reports, GL Reconciliation, Period End Report for AP Accts.
• For retainage payables use Reports, GL Reconciliation, Period End Report for RP Accts.

For Batches from Accounts Payable:

• For payables use Reports, GL Reconciliation, Entries by Batch for AP Accts.
• For retainage payables use Reports, GL Reconciliation, Entries by Batch for RP Accts.

For detailed instructions see "DocLink: How do I reconcile Accounts Payable to General Ledger using reports?".