Solution : https://service.sap.com/sap/support/notes/648052 (SAP Service marketplace login required)
Key words :
namc reportables adjustment form routine, determining /710 wage types incorrectly, payroll results adjustment infotype, namc reportable adjustments, /6xx wage types, 00 annual wage limit, tcrt remains correct, bringing ytd amount, ky /610 ytd amount, includes retro calculation
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