Solution : https://service.sap.com/sap/support/notes/483288 (SAP Service marketplace login required)
Key words :
enter message class '/sapapo/lom', call transaction se91, 'messages' radio button, missing error messages, error messages found, cif application log, additional location data, location header entry, source code error, error message
Related Notes :
| 436181 | Enhancements to upgrade to SAP APO 3.1 (Support Release 1) |