No. Athena software and hardware maintenance fees ended in the first quarter of FY2010. Beyond the initial purchase of the hardware, there are no costs associated with running an Athena workstation.
The last date for Athena fees was Sept 30, 2009. If you believe your DLC is still being charged Athena software or hardware fees, please verify in SAP that they look like the following:
If you have additional questions about the fees, please contact firstname.lastname@example.org