https://userapps.support.sap.com/sap/support/knowledge/en/3572558
3572558 - SU01 Dump After Implementing Notes 3418682 and 3405921 in SAP S/4HANA | SAP Knowledge...
After implementing SAP Notes 3418682 and 3405921, a dump occurs when clicking on 'Logon data' in transaction SU01. Category ABAP programming error Runtime...