Sage Construct and Sage 50 Payroll 2011
The Upcoming release/update to Sage Payroll (2011) has been tested and is currently NOT compatible with Sage Construct/Sage 50 Construction. Testing has shown that the problem arises with the Internet Submissions module within Sage Construct as it uses some of the same files as Payroll (Internet Submissions).
Sage hope to produce an update (to either Payroll, or Construct) soon, but until that time Sage Payroll 2011 is not recommended/approved for use with Construct.
We will update here as soon as a patch is made available.

