An application without a run history and no pending tokens cannot have a resource to remove with “END RSTTKN” - error.
The system ends the request.
Verify that there is no error in the request. DTLUCDEP might help by printing applications, DTLUAPPL can print a limited report “PRINT APPL ALL.” The PowerExchange Navigator can also display “Data Capture” “Application Groups.” Resubmit the correct request.