Mobile Inventory History Delta tables are getting filled with not used data which results a noticeable growth of Symantec CMDB, as well Controlling "Keep History Duration" is not user editable.
This is a non official PointFix which will Stop populating data to Mobile History Delta tables, truncates the tables and Enable Mobile inventory purging to be user editable.
At the moment it's a best practice to Disable populating data to Mobile History Delta tables, this issue will be addressed in SMP 7.5.
How to use:
1- Just run the attachment on Symantec Management Platform server as a local administrator.
2- Modify "Keep History Duration" according to your needs (For Mobile Inventory History tables. For Mobile Inventory History DELTA tables will be no longer filled)
A) Open Symantec Management Console, Settings > All Settings, Settings > Notification Server > Resource and Data Class Settings > "Resource History".
B) Scroll down in "Resource Data History" tab to "Mobile Inventory".
C) Adjust "Keep History Duration" per Data Class according to the desired purging plan.
N.B.: