Collection Strategy: BRF: Option 2: Step 1: Configure Business Rules Framework (BRF)

1. Go to SPRO -> Financial Accounting (New) -> Contract Accounts Receivable and Payable -> Business Transactions -> Dunning -> Dunning by Collection Strategy -> Settings in Business Rule Framework -> Configure Business Rules Framework
   
2. Click on "Wizard" button.
   
3. Start: Click "Continue" button.
   
4. Define Application Class (Cross-Client): Enter Application Class Name and Description, After that click "Continue" button.
   
5. Define Cross-Client Settings: 
1. Trace Class: CL_TRACE_BRF
2. Impl. Tree Class: CL_WB_TREE_DEFAULT_BRF
3. General Services: CL_FKK_BRF_APPLCLASS_SERVICES. After that, click "Continue" button.
   
6. Select Object Types (Implementing Classes): Click "Continue" button.
   
7. Edit Short Texts of Object Types: Click "Continue" button.
   
8. Define the First Context: Click "Continue" button. (We don't want to create Context over here because Dunning is getting Context differently)
   
9. Define the First BRF Event: Click "Continue" button. (We don't want to create Event over here because Dunning is using different Implementing Class)
   
10. Complete: Click "Complete" button.