Solution : https://service.sap.com/sap/support/notes/389732 (SAP Service marketplace login required)
Key words :
work tax area xxxx exists, customer-specific decision operation, -character time management operation, terms work tax area, time management-based regulations, 'work tax area', work tax area, special overtime regulation, attached correction instruction, parameter setting %wtarxxxx
Related Notes :
897623 | User exits and BADIs in the PT area |