When you open the Control Report, head to the 'Exception' Tab and then column 'B'. This lists the exceptions for that row. Most exceptions are written in plain English, but you may need some additional help in understanding what the solution might be:
If you copy the exception, then head to https://zeiddev.freshdesk.com/support/solutions and paste into the search box:
***DID YOU KNOW? Series***
We are creating a series of useful hints and tips called 'Did You Know?'. If you type in 'Did You' into the Knowledge Base search bar, they will all appear. This list will grow over the coming months, so do check back in for any new ones.