Create primary and secondary migration skeletons based on the corresponding MIGLIM and MICLIM members. The names of the new primary skeletons should be identical to the name of the migration missions. The names of the secondary skeletons should be identical to the names specified in the SECONDARY SKELETON parameter of the migration missions.
Apply the modifications to the CTVX001 and CTDX002 exits created in the version you are upgrading from.