Diagnosis
An internal error occurred.

System Response
INCLUDE ISR_STOP

Procedure
INCLUDE ISR_VERWALTUNG

Procedure for System Administration
Contact SAP. The error relates to function module"wlf_plst_calc_eff_pay_day". An entry in table 't_komlfl' refers, via'wbeln_lf', to a document that is not contained in table 't_komlfk'.