Critical error on variable value change

Hi, my app have three buttons that change 2 variables (FILTER_DATA_INICIO and FILTER_DATA_FIM) that I use as a date filter and it have 3 options: current week(SEMANA ATUAL), next week(PROXIMA SEMANA) and current month(MÊS ATUAL).

Each button changes the variables to de desired exibition with the following formulas:

SEMANA ATUAL

FILTER_DATA_INICIO
	ADD_DURATION(NOW(), -(pageVars.DIA_SEMANA-1),"days")

FILTER_DATA_FIM
	ADD_DURATION(pageVars.FILTER_DATA_INICIO, 1, "weeks")

PROXIMA SEMANA

FILTER_DATA_INICIO
	ADD_DURATION(NOW(), (-(pageVars.DIA_SEMANA-1)+7),"days")

FILTER_DATA_FIM
	ADD_DURATION(pageVars.FILTER_DATA_INICIO, 1, "weeks")

MÊS ATUAL

FILTER_DATA_INICIO
	SET_DATETIME_COMPONENT(NOW(), 1, "date")

FILTER_DATA_FIM
	ADD_DURATION(ADD_DURATION(pageVars.FILTER_DATA_INICIO, 1,"months"), -1,"days")

pageVars.DIA_SEMANA gets FORMAT_DATETIME_LOCAL(NOW(), “E”) and is used to find the first day of a week

The error happens when the user selects “PROXIMA SEMANA” and then select “SEMANA ATUAL”, it show no logs or error messages, just an apollogize from SAP

APP ID :409049
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