Solution : https://service.sap.com/sap/support/notes/81950 (SAP Service marketplace login required)
Key words :
/3 kernel patch level 521 sap urgently advises, additional key words time zones, abap fields sy-xxxx, local time zone directly, /3 kernel patch level 391 4, source code lines, called function module, variables sy-zonlo, function module called, source code correction
Related Notes :
110623 | Time zone of user is not determined during logon |
82117 | No local date/time in PP-PI process messages |
19466 | Downloading SAP kernel patches |
15913 | Timezone problems (local vs. global time) |