ORA-53004
The value of tag VR "string" is invalid.
Cause
An invalid value for the VR tag was found in the dictionary document.
Action
Correct the value and try again. The value of the VR tag must either be a value defined by DICOM or an Oracle extension. See the data type schema (ordcmdt.xsd) listed in the Oracle Multimedia documentation for a list of valid VR tag values.