There are two options available dependent on the number of Advance Deposits being brought in.
 
If you are processing a few at a time:
 
1. Create an Application Restriction to be used for your Advance Deposits How to create Application Restrictions
2. Commit the Advance Deposits to the records using a Deposit with the Advance Deposit Application Restriction
3. Go to each record and choose to create an Advance Deposit from a payment How to create an advance deposit from a payment in Student Billing 7
 
If you are processing many Advance Deposits at once
 
1. Create an Application Restriction to be used for your Advance Deposits How to create Application Restrictions
2. Commit the Advance Deposits to the records using a Deposit with the Advance Deposit Application Restriction
3. Create a Record Query with a criteria of the Deposit created in Step 2 (Activity > Payment > Deposit > Deposit Number). In the output, include Record > First Name, Last Name, Record Properties > Import ID, Activity > Payment > Payment Amount.
4. Export this query
5. Use the excel document created to import the Advance Deposit charges What are the required fields for importing advance deposits? (includes sample data file)