Solution : https://service.sap.com/sap/support/notes/1139089 (SAP Service marketplace login required)
Key words : 
implement thte attached program corrections, terms ec sales list reason, german federal central office, ec sales list, bundeszentralamtes für steuern, ensure proper processing, call transaction se11, asld_de_xml format tree, e-mail address, asl_de_uemail data type
Related Notes : 
       
| 1035730 | RFASLD20: EC sales list Germany as of 2007 | 
| 945306 | RFASLD20: Additional parameters missing in bkgd processing | 
| 822130 | Enhancement RFASLD20 for additional parameters |