Symptoms
Unisphere for VMAX 8.4.0.15 REST API : Cascaded storage group operation, creates an additional child storage group with parent SG name that was not calledBasic steps customer performed to yield results:1) Create an empty parent storage group is created named FASTEN_84015_NV_PSG.2) Create a storage group named FASTEN_84015_NV_CSG and create a new volume in it3) Parent storage group FASTEN_84015_NV_PSG is modified to contain child storage group FASTEN_84015_NV_CSGResults:
Resolution
Dell/EMC is aware of this and under investigation. Please quote this KB
