Add a DSN for the DB2® load library (for example, db2hlq.SDSNLOAD) to the STEPLIB in the Application Performance Analyzer-started task JCL (member CAZ0 in hlq.SCAZSAMP). This load library can be at either version 7, version 8 or version 9, but must contain the following load modules: DSNALI, DSNTIAR, and alias DSNHLI2.