Solution : https://service.sap.com/sap/support/notes/137262 (SAP Service marketplace login required)
Key words :
system generates message n4423 'appointment block, complete substitute appointment block', additional key words nr14, outpatient clinic management, longer cancel, program error, source code, appointment, substitution, appointments
Related Notes :
| 119281 | IS-H: Current collective note on important errors in 4.02A |