Solution : https://service.sap.com/sap/support/notes/797034 (SAP Service marketplace login required)
Key words :
specification managementin specification management, call transaction se37, i_changed_cells_tab type spec, c107tsc_alv_to_internal function module, attached correction instructions, function module, correction instructions, symptom component, product safetymodule, entered values
Related Notes :
843695 | Reading referenced characteristic values using BAPI |
816284 | Default values for characteristics with fixed values |