1.) Go to loan products
2.) Chose to create a new loan product
3.) Go to ledger and account settings.
4.) Try inputting cash fund account
5.) Try inputting member loan ledger
Input help for cash fund account and meber loan ledger are different. In cash fund account you can type the textual name of the account, but in member loan ledger you can only type the number of the ledger. The name isn't displayed except has a tooltip.