From TIBCO ActiveMatrix Administrator UI

When creating or updating a SOAP Service or Reference Binding through the TIBCO ActiveMatrix Administrator UI, the schema validations can be enabled using the fields Enable Request Message Validation and Enable Response Message Validation, as shown in the following screens. The validations can be enabled or disabled by selecting true and false values from the drop-down respectively.

Note: SOAP Response Message validation selection is not applicable to IN-ONLY Message Exchange Pattern.
SOAP Service
SOAP Reference

Substitution Variables

The Enable Request Message Validation and Enable Response Message Validation fields can also be configured as Substitution Variables by selecting the substitution variable option, as shown in the following screens. Selecting the substitution variable option enables a text box where you can enter the name of the Substitution Variable. The Substitution Variable name must start and end with %%. If the name is not typed correctly, an error is displayed when the Binding is saved.

SOAP Service with substitution variable option
SOAP Reference with substitution variable option