Solution : https://service.sap.com/sap/support/notes/201707 (SAP Service marketplace login required)
Key words :
additional key words nr14, dialog screen 'change appointment', source code repair, visit status, visit overview, updated correctly, cancellation indicator, schedule record, support package 14, appointments table
Related Notes :
| 119281 | IS-H: Current collective note on important errors in 4.02A |