Solution : https://service.sap.com/sap/support/notes/174044 (SAP Service marketplace login required)
Key words :
system generates message n6559 ', additional key words np61, source code repair, departmental organizational unit, -mentioned message, transaction np61, departmental ou, discharge diagnosis, inpatient case, program error
Related Notes :
153153 | IS-H: Composite note on important errors in 4.03A |