Inside SAP Business One you can run a sales opportunity forecast report. Here’s how:

1) From the Modules tab navigate to Sales Opportunities > Sales Opportunities Reports > Lost Opportunities Report

Navigate to Lost Opportunities Report

2) When the Lost Opportunities Report Selection Criteria window pops up, select which data you would like to include and how you would like to group the report. Click OK.

Lost Opportunities Report - Selection Criteria

3) The Lost Opportunities Report will now generate:

Lost Opportunities Report