Solution : https://service.sap.com/sap/support/notes/742683 (SAP Service marketplace login required)
Key words :
symptom incorrect control totals, terms control level, control level processing, control level block, loop work area, sum statementpatch number, including kernel release 620, latest kernel patch, control level, kernel release 640
Related Notes :
1050447 | Incorrect total calculation in grid entry screen in Contract |
19466 | Downloading SAP kernel patches |