FABX0531E MEMBER member WAS GENERATED BY IMS version OR EARLIER.
Explanation
DBD and PSB members in the ACB library cannot be processed because they were generated by an unsupported version of IMS.
System action
IMS Library Integrity Utilities ends with a return code of 8.
User response
Run the ACB Generation and Catalog Populate utility (DFS3UACB) that is provided by a supported version of IMS.