HWNDA0069E The department cannot be added because the number of levels in the group hierarchy exceeds the maximum of five levels.
Explanation
When you created a new subdepartment for the department, the maximum number of levels that are allowed in the hierarchy was exceeded.
Action
Review the department hierarchy. Add the department as a child of a department that is at a higher level in the hierarchy. Alternatively, add the department as a top-level department.