After you create the message expression and the error expression, you must edit the check formula to ensure that the check that you create behaves as per the specifications.
To edit the check formula for a new CCS ESM check
In the Standards pane, right-click the section to which you want to add the new check and click Create Check.
In the Specify Name and Target panel of the Check Builder, provide the necessary information and then click one of the following options:
In the Create Expressions panel, enter the necessary information to create an error expression.
In the Formula box, edit the predicate as follows:
Type If [(message expression)] THEN ( IF ([error expression] ) THEN (True) ELSE (Unknown) ) ELSE ([False])
Following is the explanation for the message expression and error expression: