How to customize SLA for Mass Additions?

Summary:

Hello Good Morning, We have a request to customize the SLA. Below is the business requirement: 1. Create an AP Invoice with an asset clearing account 2. Post the Invoice - DR Asset Clearing CR AP Trades 3. Create Mass Addition to transfer the cost to FA 4. Post the lines in FA DR Asset Cost CR Asset Clearing Result The Journal entry should have the invoice number in the reconciliation reference field. Solution We create a description rule. Which source to select for the reconciliation reference field in GL? Assuming