You can provide a custom error message provider by creating an instance of the error message provider class.
This is an optional task. The error message provider class must implement the ISCRegexErrorMessageProvider interface. Also, the error message provider class must be registered with must be registered with the application by adding a new context parameter in the web.xml file (located inside your EARFILE/WARFILE/WEB-INF directory) as follows:
<context-param>
<param-name><scui-regular-expression-error-message-provider></param-name>
<param-value><fully-qualified-class-name></param-value>
</context-param>
For example,<context-param>
<param-name>scui-regular-expression-error-message-provider</param-name>
<param-value>com.text.RegExErrorMsgProvider</param-value>
</context-param>