VM Manager Computer is not getting as a target when Changes are initiated from ILMT

When performing changes /updates/deletes to VM Manager in ILMT console . A action is triggered in IEM Console and there are no target computers selected .

We have VM Manager , IEM Client installed on the IEM Server v 9.1.1229.
The Analyses For VMManager Information displays the computer
XXXXX 1.0.0.8 20150213-0934

"Schedule VM Manager Tool Scan Results " Shows the applicable VM Manager Computer .

We recently did migrate all the IEM and ILMT components to new servers and the Data Source in ILMT was updated to the new servers and after that all the request from ILMT are triggered to the old IEM Server and since the old IEM Server no longer exists it is not able to select any target computer .