CA API Gateway: GMU failing with javax.activation.datasource interface error

Products

• CA API Gateway

Issue/Introduction

GMU migration tool fails with the following error.

com.ca.gateway.rest.commandline.command.Command runCommand
WARNING: Error executing command
java.lang.NoClassDefFoundError: javax/activation/DataSource

Environment

All supported versions of the API Gateway

Resolution

Re-install Java package on the Windows workstation running GMU and refresh the java libraries.