How to use different printed forms based on a user defined value

The purpose of this feature is to allow customers to associate a specific default custom form (via forms designer) to a user defined value

• This feature is specifically for document type user defined fields and lookup edit control (PO – Setup – Create User Define Field)
  
• This feature do not work with custom SQL value for lookup value
  
• This feature only works with standard requisition and accounts payable document types