The HL7 Identification Processor scans HL7 MSH header segments and stores key values as transaction attributes
Select the Processor Configuration tab and click on Add Processor.
Select the HL7 Identification Processor from the drop-down.
In the Conditional Execution tab, you can set additional processor execution conditions. The Transaction data dependent condition may be specified here as enhanced expression. If this expression returns anything other than TRUE (ignore case) – this processor will be skipped. No additional configuration for this Processor is required.