Message Oracle ORA-53432 - The DICOM object attribute string has invalid definer name.

ERRORThe DICOM object attribute string has invalid definer name.
CAUSEA private attribute definer for a private attribute contained in this DICOM object had invalid characters.
ACTIONDetermine if the DICOM object is corrupt. If the DICOM object conforms to the DICOM standard, contact Oracle Support Services.