BeforePost - Occurs before a Batch is processed
BeforePostRecord - Occurs before each record in the Batch is processed
AfterPost - Occurs after a Batch is processed
BeforeBatchException - Occurs each time an exception is generated during the Batch Posting process
BeforeValidateRecord - Occurs before each record is validated as it is entered into the Batch
BeforeBarCodeLookup - before each record is validated as it is entered into the Batch