This subsection describes the support range of the javaee:handler-chain element.

• You can only code one javaee:handler-chain element as the child element of the javaee:handler-chains element. You cannot omit this element. If omitted, an error message (KDJW30019-E) is output to the standard error output and the log.
• You can specify the javaee:handler element as the child element. If you code a child element other than the javaee:handler element, an error message (KDJW30019-E) is output to the standard error output and the log.
• You can only specify the standard attributes of the XML specifications and XML Schema specifications (such as the xmlns attribute). If you specify attributes other than the standard attributes of the XML specifications and XML Schema specifications, an error message (KDJW30019-E) is output to the standard error output and the log.