Solution : https://service.sap.com/sap/support/notes/630111 (SAP Service marketplace login required)
Key words :
terms ehs27bsp06psehs31sp12psehs32sp09psehs2004sp5pstransaction sm12 reason, prerequisites causethe problem, i_aennr type spec, i_flg_edit_req type spec, function group c14q, aenr-aennr default, function module c14q_aennr_lock, function module c14q_chngno_keydate_check, type reference type, 7b support package 04
Related Notes :
| 1469332 | CC02: You have no authorization for the class type '100' |
| 1141806 | Change number is not locked |
| 596462 | Corrections EH&S 2.7B: Support Package 06 |