User is creating a Cost plan from Assignments based on Task and then compares to the Task list and expects the Total Units effort to match with Total Effort. Initially the plan matches the values. Some of the ETC seems to create a discrepancy over time
Release : Any
Check out this Communities tip to pick an appropriate value to use for matching:
https://community.broadcom.com/communities/community-home/digestviewer/viewthread?MID=819275