Solution : https://service.sap.com/sap/support/notes/520455 (SAP Service marketplace login required)
Key words :
prerequisites processing class assignment error, symptom model wage type m101, model wage type m101, enter wage type m101, processing class 68 - payment type, wage type m101, correct processing class 68, enter table v_512w_d, supplemental payments reason, hr support package
Related Notes :
516412 | MDL: Model Company - Wage Type corrections. |
411780 | Q&A: Master Note for US Tax functionality |