Solution : https://service.sap.com/sap/support/notes/339282 (SAP Service marketplace login required)
Key words :
support package status sapkh46c18, lr_eqchk activate checkbox, lp_test enter text, lp_list enter text, development class ieqm, avoid future problems, input parameters enter, terms serial number, master record displayed, implement sap note 408717
Related Notes :
| 486752 | Equipment/serial number: Enhancements for the configuration |
| 408717 | Lost configuration after conversion |
| 216929 | Serial number: Correction report for configuration reference |