found my problem...
the table cell selection and edit accessed the same function
set(handles.Data_Table,'Data',data_table(:,1:6),'RowName',[],...
'ColumnFormat',{[],[],'logical',[],[],'logical'},...
'ColumnEditable',[false false true false false true],...
'CellEditCallback',@inputTable_Callback,...
'CellSelectionCallback',@inputTable_Callback)
clearly that's a no no at least in my case....