Creating an artifact in RRC Module vs Text format
One answer
Modules are quite different from the generic artifacts. Have a look at the articles below.
https://www.ibm.com/developerworks/community/blogs/requirementsmanagement/entry/rational_requirements_compos_4_0_1?lang=en
https://www.ibm.com/developerworks/community/blogs/b62e9130-7f69-4b25-b248-40beaee24d55/entry/modules_in_requirements_management?lang=en
https://www.ibm.com/developerworks/community/blogs/requirementsmanagement/entry/rational_requirements_compos_4_0_1?lang=en
https://www.ibm.com/developerworks/community/blogs/b62e9130-7f69-4b25-b248-40beaee24d55/entry/modules_in_requirements_management?lang=en