Dear
,
1. Enable start mass process => implies while initiating the process you can select multiple employee's. Say you wish to provide a bonus to all the employees you could use this.
Note : This is supported only for Adobe based HCM P&F processes. Refer here Mass Processes and Fast Data Entry - HCM Processes and Forms - SAP Library
2. Mass form scenario type => The is a form scenario type for FPM based processes and used in scenarios like hiring in bulk. You can upload the data from MS excel.
Refer here Mass Form - HCM Processes and Forms - SAP Library.
Also refer to this blog HR Renewal 1.0 Feature Pack 3 - Mass Processing Tool...continued by Raja Sekhar Kuncham.
Hope this helps.
With regards,
Sahir.