Sites affected will be those:
1.Running Monaco Release 3.20 and higher, and
2.With Elekta or Siemens linacs, and
3.With any of the following licenses: VMAT or Dynamic Conformal or 3D (static arcs), and
4.Using Composite Field Sequencing (CFS) when DICOM exporting plans.
Customers with Focal Releases 4.70 and 4.80 are also affected by this issue when Focal is used with Monaco and meet the criteria above.