SAP Message UGMD327 - Conversion of hierarchy data is necessary - see long text

Diagnosis
The settings regarding version or time dependency of hierarchies forcharacteristic &v1& have been changed. Old data still exists that doesnot correspond to the new settings. This old data must either beconverted or deleted.

System Response
You are unable to save your entries.

Procedure
Contact your system administrator.

Procedure for System Administration
Convert the hierarchy data of characteristic &v1& using reportUGMD_CONV_HRY_STORAGE.