Please confirm ASAP whether AIX 7.3 has been certified. If not, when will it be certified ?
OS certification
Broadcom supports XCOM for AIX 11.6 SP1 with AIX 7.3
See AIX RS/6000 SUPPORT FOR XCOM DATA TRANSPORT FOR AIX
/home/xcom/XCOM.bin LAX_VM /usr/java8_64/jre/bin/java
Note: Make sure to specify the correct path for the Java installed on the system on the above command.
/home/xcom/XCURS6_XCOMPATCH_r11622066_64.bin LAX_VM /usr/java8_64/jre/bin/java
/opt/CA/XCOM/UninstallPatch/UninstallPatch LAX_VM /usr/java8_64/jre/bin/java
For the base product uninstallation
/opt/CA/XCOM/Uninstaller/Uninstaller LAX_VM /usr/java8_64/jre/bin/java
XCOM_JAVA_HOME=/usr/java8_64/jre
XCOM_JVM=/usr/java8_64/jre/bin/j9vm/libjvm.so
XCOM_LIBPATH=/usr/java8_64/jre/lib/ppc64:/usr/java8_64/jre/lib/ppc64/j9vm