Solution : https://service.sap.com/sap/support/notes/895828 (SAP Service marketplace login required)
Key words : 
field nane assto_begda         lg_parent_rec   begda assto_endda         lg_parent_rec   endda begda               ehs00s_exam_iot begda ename               ehs00s_exam_iot ename endda               ehs00s_exam_iot endda examination         ehs00s_exam_iot examination exam_code           ehs00s_exam_iot exam_code exam_group          ehs00s_exam_iot exam_group exam_provider       ehs00s_exam_iot exam_provider               save, lg_parent_rec-ename input/output field, lg_parent_rec-exam_group input/output field, menu path 'goto -> function groups -> create group', ehs00s_exam_iot-exam_code field, terms ehs32sp11ohehs2004sp12ohehsvu01ehsvu11ehsambtaetoccupational healthexaminationservice providermedical service reason, partner            t7ehs00_srv_exa  exam_provider rltyp               save, lg_parent_rec-begda    line, lg_parent_rec-endda    line, lg_parent_rec-begda    text
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