Solution : https://service.sap.com/sap/support/notes/639264 (SAP Service marketplace login required)
Key words :
attached source code corrections, recipe workbench, recipe formula, summation button, changed data, refresh button, summation disappears, desired summation, terms refresh, no_sum reason
Related Notes :
| 631420 | RMGMT210: Corrections in Support Package 04 |