When viewing Symantec Installation Manager (SIM), you may notice the count of licenses in use by Inventory Solution seems too high. In some cases it may be more than the total managed computers.
Release : 8.6
This issue has been resolved in cumulative post point fix releases:
CUMULATIVE POST ITMS 8.6 RU3 POINT FIXES - SMA_SMP_8_6_POST_RU3_v12.zip
CUMULATIVE POST ITMS 8.7 RTM POINT FIXES - SMA_SMP_8_7_POST_RTM_v10.zip
CUMULATIVE POST ITMS 8.7.1 POINT FIXES - SMA_SMP_8_7_1_PF_v2.zip
Please download the version appropriate to your installed ITMS version.