Solution : https://service.sap.com/sap/support/notes/155966 (SAP Service marketplace login required)
Key words : 
additional key words saplcnms 2350, ps information system behaves, user-programmed report, batch input data, batch input session, statement call transaction, solution program correction, system displays, batch input, 'batch input'
Related Notes : 
       
| 448321 | Milestone functions in the background | 
| 154748 | CATS: Setting actual date in milestone |