Solution : https://service.sap.com/sap/support/notes/1553768 (SAP Service marketplace login required)
Key words : 
'yyyy-mm-dd'                     'yyyy-m-dd'                     'yyyy-mm-d'                     'yyyy-m-d', documented jdbc date escape format 'yyyy-mm-dd', format 'yyyy-mm-dd', java support package manager, symptom sap jvm 5, solution sap jvm 5, sap jvm build 5, abstract window toolkit, entering input characters, sap jvm patch
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