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When creating invoices, this error displays: 

"Arithmetic in filter expressions not support."

Products Affected: HeadMaster Billing

Versions Affected: Multiple Versions


The billing code description contains a comma.

To resolve this, remove the comma, then delete and re-enter the invoices.

 To edit the billing code
  1. On the HeadMaster toolbar, click Tools.
  2. Select Define Lists.
  3. Under Available Fields, expand Billing, then select Billing Codes.
  4. Select the billing code then click Edit.
  5. Remove the comma from the Billing Code description and click OK twice.