GSL100E Unexpected Successful SGD Add

Explanation
An attempt was made to update a Storage Group with
z/OSMF add storage data. The Storage Group definition was added and
not replaced.

System action
SGD is added not replaced as expected.

Operator response
None.

System programmer response
Search problem reporting databases
for a fix for the problem. If no fix exists, contact the IBM® Support Center.

Source
z/OSMF add storage

Routing code
-

Descriptor code
-