Solution : https://service.sap.com/sap/support/notes/487078 (SAP Service marketplace login required)
Key words :
'activate/deactivate link mode', project planning board, support package sapkh46b36, attached program correction, cj20 reason, corrections contained, corrections, relationship, prerequisites, note 450371
Related Notes :
525358 | CJ2B: Show/hide relationships |
450371 | Icons 'Connect mode on' for CN22 Gantt chart is missing |