Solution : https://service.sap.com/sap/support/notes/167390 (SAP Service marketplace login required)
Key words : 
additional key words interval scales, respective check program lv15eu08, time-dependent condition type, time-dependent scales, attached program correction, selected quantity-based, calculation type 'm', scale types 'd', interval scales, condition types
Related Notes : 
       
| 102468 | Interval scale |