Notice the following error messages in the Data Collector karaf.log - /opt/CA/DataCollector/apache-karaf-2.4.3/data/log/karaf.log
2020-03-18 09:22:04,077 | ERROR | 300000-thread-1 | SnmpProfilesManager | mp.collector.SnmpProfilesManager 763 | 196 - com.ca.im.data-collection-manager.snmp - 3.7.4.RELEASE-458 | | No SNMP profile was found for device 1234567. Profile ItemID = 7654321
This can be seen for different devices's ID.
Release : 3.7
Component : Admin / Configuration / Polling