Issue: Tree structure includes an obsoleted MDS/module
IMDS requires that all MDSs/modules included in a tree structure be current. Your tree structure includes an MDS/module that has been obsoleted.
Action Required:
Revise the tree strucure as necessary to included only current MDSs/modules. You may need to unobsolete an MDS, create a new MDS or create a new version of the obsoleted MDS.