What is the main function of the 'Before Record Load' trigger?

The 'Before Record Load' trigger plays a crucial role in ensuring that default values are applied when a record is being created. This trigger operates before the record is loaded into the user interface, allowing developers to set initial values or adjust parameters in a way that enhances user experience or guides data entry.

When a new record is created, it's essential to establish sensible defaults so that the user can focus on necessary fields without getting overwhelmed. Utilizing the 'Before Record Load' trigger for this purpose ensures that all relevant fields are pre-filled with appropriate values based on business logic or user preferences. Consequently, this allows for a more efficient and streamlined data entry process.

In contrast, the other options address different stages of record handling. Validating field entries is post-submission, modifying form characteristics typically involves changes after the record is loaded, and post-submit processing occurs once the record has been successfully saved. Each of those functions is important but takes place at different points during the record lifecycle where the 'Before Record Load' trigger cannot be utilized effectively.