The agenda for this session included:

• Detailed explanation of flex and reuse mode differences
• Examples of reuse mode standard objects like material and business partner
• Discussion on active areas and their binding to backend classes
• Creation and activation of custom data models with entities and attributes
• Writing access classes for reuse mode to handle CRUD and authorizations
• Shortcut techniques using BADI in flex mode for data activation
• Recommendations for flex mode usage in custom data models