Solution : https://service.sap.com/sap/support/notes/498961 (SAP Service marketplace login required)
Key words :
regular pay exists - refer, virtual base pay calculated, virtual base pay, base pay estimate, internal table bpit, source code corrections, corrections section, payroll driver, terms katax, ktx0 reason
Related Notes :
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| 197118 | Q&A: Tax calculation without/less regular income |