https://help.sap.com/doc/a074abefd3f747b7a67619c56e966ed6/1.0.6/en-US/SAP_Tax_Classification_Reporting_1_SP05_EN.pdf2018-01-02https://help.sap.com/docs/SAP_TAX_CLASSIFICATION_AND_REPORTING_FOR_FATCA/c70a2c2e05244a3b80bd0f55fe92dfbc?locale=en-US&state=PRODUCTION&version=1.0.62018-01-02https://help.sap.com/doc/393c5cbfb23942d0a51336531dc18089/1.0.5/en-US/Appl_Ops_Guide_10.pdf2017-01-25