Solution : https://service.sap.com/sap/support/notes/312046 (SAP Service marketplace login required)
Key words :
cost evaluation key date, benefit group/status information, benefit group / benefit status, additional key words, group/status combination, user exit coding, solution basically consists, current benefit group, benefit group / status, reading module hr_ben_read_ee_benefit_data
Related Notes :
358451 | Importing parameter missing in user exit PBEN0008 |