Solution : https://service.sap.com/sap/support/notes/1302692 (SAP Service marketplace login required)
Key words :
employer social insurance contribution wage types, mulitple period start days, ei wage types, execute payroll driver, concurrent employment environment, terms concurrent employment, prerequisites program error, concurrent employment functionality, source codecorrections contained, cross year retro
Related Notes :
1027510 | TAX: CPP and EI doubled during cross year retro for CE |