| Siebel Partner Relationship Management Administration Guide > Using Market Development Funds > Managing the Advanced MDF Option > Adding a Credit to a Program Account
 You must create credits manually for each program account. Credits make funds available to resellers. NOTE:  Co-op program credits are incentive-based while MDF program credits are discretionary. To create a credit 
Navigate to the MDF Program Accounts screen > Program Accounts view.
Drill down on the program account record for the partner to whom you want to provide a credit.
Click the Checkbook (RW) view tab and add a new record.
Complete the necessary fields. Some fields are described in the following table.
    |  |  |  
    | Type | Indicates the nature of the credit. Values available are Accrual, Adjustment, and Re-instatement.  |  
    | Sub Type | Further indicates the nature of the credit. Values available are Earned or Discretionary. |  
    | Market | Market segments relevant to this partner. |  
    | Amount | Amount of the credit. |  
    | Period Posted | Period during which this credit is posted. |  
    | Expiration Date | Date this credit is no longer available for the partner's use. |  Repeat for each partner or program account for which you want to provide a credit. |