Knowledge Doc: DB2 XA connection issues

(CASXO0001S XA Resource Manager initialization error. Resource DB2O open failed, reason 
-00003 10:42:02
230324 10420297 71740 REGA CASXO0016S DB2O XA interface initialization failure 10:42:02

Full article: https://portal.microfocus.com/s/article/KM000016219