Solution : https://service.sap.com/sap/support/notes/442644 (SAP Service marketplace login required)
Key words :
v_t51tctax subject tax attributesubject text attribute text2 ceilings, administrative contingency fund2 ceilings, startdate enddate ceiling ratesc, terms ui tax, er investment feeb, er investment fee 01/01/2000 12/31/9999 7000, wage continuity reason, hr support package, administrative cont 01/01/2000 12/31/9999 7000, source code
Related Notes :
522587 | FAQ: How to change ceilings and tax rates within SAP |
350641 | CFG: Taxtypes 37 & 38 should be treated like UI tax |