Executing Database Management for Db2 for z/OS suite after customizing Thread Terminator, the following message is seen:
TT005E: DSNALI module not available. Load from DB2 Loadlib failed.
The message in the manual indicates checking the DB2 reason code, which was not documented.
The Db2 Loadlib is not concatenated in the STEPLIB.
Check Xmanager started task and verify that the Db2 Loadlib is concatenated in the STEPLIB.
//STEPLIB DD DISP=SHR,DSN=<hlq>.CDBALOAD
// DD DISP=SHR,DSN=<hlq>.SDSNLOAD
If it is not, add the library and recycle Xmanager.