Solution : https://service.sap.com/sap/support/notes/772216 (SAP Service marketplace login required)
Key words : 
usa -> hr forms workbenchold forms, cobra enrollment & confirmation form, cobra form printing - offer, cobra form printing - invoice, hipaa reporting - form, hr support package, pdf-based output, release note py_xx_e04_hrforms, osha - 300 & 300a report, support package
Related Notes : 
       
| 735050 | Output of forms (was changed) |