Solution : https://service.sap.com/sap/support/notes/792580 (SAP Service marketplace login required)
Key words :
erp 2004 support package 06 alternatively, 7b support package 10 eh&, 10 support package 20 eh&, 00 support package 09 eh&, assignment tab pages, duplicate sequence numbers, terms ehs27bsp10psehs31sp20psehs32sp09psehs2004sp06ps reason, tab page sequence, rc1_tabreg_settings_conv conversion report, attached correction instructions
Related Notes :
641585 | Possibilities of enhancing the value assignment dialog |