FABT3582I HD TUNING AID IS RUNNING IN AN IMS-MANAGED ACBS ENVIRONMENT. BSDS HLQ=bsds_hlq

Explanation

HD Tuning Aid is running in an IMS managed ACBs environment and is referring to the database definitions in the IMS catalog directory data set instead of the DBD library. bsds_hlq is the high-level qualifier of the bootstrap data set (BSDS) that is used for this run.