Solution : https://service.sap.com/sap/support/notes/983726 (SAP Service marketplace login required)
Key words :
field data type group objnr recaobjnr objtype recabusobjtype objid recabusobjid, field data type extid recaextid data recaextdata reca_ext_data_ident, data elements recaextid short description, table types re_t_ext_data short description, domains recaextid short description, reca_ext_data re_t_ext_data_ident short description, 30 recaextdata short description, recaextdata short description, function group reca_api_ext_data, function group create
Related Notes :
| 1098195 | |
| 1010436 | |
| 969234 | User-defined tables for real estate master data |