Solution : https://service.sap.com/sap/support/notes/969561 (SAP Service marketplace login required)
Key words :
generated function modules, generate conversion object, conversion object generation, conversion objects, symptom activity, include fields, type string, table typesshould, internal tables, note 964399 hs
Related Notes :
964399 | Error in Activity Generation of Conversion Objects. |
893522 | TDMS corrections (composite SAP note) |