CWWIM4525E The 'type' entity type is not a Group type. This operation is only supported by a Group type.
Explanation
Group related operations, such as assigning members to a group or getting the members of a group, are only applicable to the Group entity type. An exception is thrown if the specified entity type is not a Group.
Programmer response
Ensure that the specified entity type is Group type.
For the LDAP adapter, ensure that the object class defined for the Group entity type match the actual object class of group.