Access the service item from the Service Item Library to attach a payer and set the Form field to UB.
 
 
  - Access File Maintenance. 
 
  - Select . 
 
  - Right-click a Service Item library, and then select Open. 
 
  - To create a new SIM, select an existing SIM or select the open menu  
 button.  
  - Select the Payer tab and select the applicable payer. 
   
 
  - Enter an effective date in the Eff field and an expiration date in the Exp field. 
 
  - Select the General tab, and then select UB from the Form field. 
 
  - Select the Add button, and then select OK.