You can use custom template if you want a customised process flow for your complex transactions. In other type of templates you can only use pre-bundled process flow. You may need to create a custom template if you want a template with flexibility to use following activities suiting your requirements:
- Data Security (Encryption and Decryption)
- Miscellaneous (Mail Notification and Stored procedure)
- Extensions (Native Call and Custom Plugin)
- Multiple Source and Target activities with corresponding Source and Target layout and schema
- Data Mapping
- Web Services
- Polling