Solution : https://service.sap.com/sap/support/notes/1130693 (SAP Service marketplace login required)
Key words :
terms importing enhancement package 2, generation error occurs, transparent table t706s, upgrade path mentioned, ea-hr ecc 6, year-end lcp, ea-hr ehp 602, append structure t706s_append, append structure t706s_append_enh, duplicate error no_tax_chain
Related Notes :
| 822379 | Known problems with Support Packages in SAP NW 7.0x AS ABAP |