Solution : https://service.sap.com/sap/support/notes/159844 (SAP Service marketplace login required)
Key words : 
input vat  description                  gl account  target tax code v0          input 0%                      343100v1          input-domestic 19%            343119z1          input-import 19%              343219      c1c1          input-import-transferred 19%  343319x0          input 0%, 343100output vat  description                    gl account k0          output 0%, gl  account assignment - transaction ftxp3, vat gl accounts - transaction fs012, input vat codes, change current input, current vat law proposal, vat percentage rates valid, 343500k1          output 19%                      343519f0          output-, added tax codes
Related Notes : 
       
| 493728 | RFIDSL00 - Deduction of the input VAT, Slovakia | 
| 308001 | Slovak local enhancements, general information |