Token is not working in dashboard but it works when the search open in a new tab

Hi i have this form tha conteins an input for the month number and it sets de value of earliest and latest depending if the month is the actual month, and if the day is the firts day of the month.MesENEROFEBREROMARZOABRILMAYOJUNIOJULIOAGOSTOSEPTIEMBREOCTUBRENOVIEMBREDICIEMBRE-1y@y@y@ynow-1y@mon-1y@d@monnow@mon@d@mon@d-1y@mon-1mon-1y@d-1mon@mon@dindex=pm sourcetype=getTimeEntries numMonth=$TK_Mes$|bin span=1mon _time|stats sum(billable) by _time|append[search index=pm sourcetype=getTimeEntries numMonth=$TK_Mes$ earliest=$tkearliest1$ latest=$tklatest1$ |bin span=1mon _time|stats sum(billable) by _time]$tkearliest2$$tklatest2$ The search works and pass the tokens values when it is open in a new tab but it doesnot work in the dahboard