The following table describes status messages that may arise during the course of encoding or decoding XML. The errors below indicate that while the system was able to read the data successfully, it was unable to decode it properly.
| Error Code | Error Name | Description |
|---|---|---|
| -200 | XML_E_GENERR | General error; an error for which no specific error code has been defined. |
| -201 | XML_E_INVSYMBOL | An invalid XML symbol (character) was detected at the given point in the parse stream. |
| -202 | XML_E_TAGMISMATCH | Start/end tag mismatch. The parsed end tag does not match the start tag that was parsed earlier at this level. Indicates document is not well-formed. |
| -203 | XML_E_DUPLATTR | Duplicate attribute found. |
| -204 | XML_E_BADCHARREF | Bad character reference found. |
| -205 | XML_E_INVMODE | Invalid mode. |
| -206 | XML_E_UNEXPEOF | Unexpected end of file (document). |
| -207 | XML_E_NOMATCH | Current tag is not matched to specified one. Informational code. |
| -208 | XML_E_ELEMMISRQ | Missing required element. This status code is returned by the decoder when the decoder knows exactly which element is absent. |
| -209 | XML_E_ELEMSMISRQ | Missing required elements. This status code is returned by the decoder when the number of elements decoded for a given content model group is less then the required number of elements as specified in the schema. |
| -210 | XML_E_TOOFEWELEMS | The number of elements in a repeating collection was less than the number of elements specified in the XSD minOccurs facet for this type or element. |
| -211 | XML_E_UNEXPSTARTTAG | Unexpected start tag. |
| -212 | XML_E_UNEXPENDTAG | Unexpected end tag. |
| -213 | XML_E_IDNOTFOU | Expected identifier not found. |
| -214 | XML_E_INVTYPEINFO | Unknown xsi:type. |
| -215 | XML_E_NSURINOTFOU | Namespace URI not defined for given prefix. A namespace URI was not defined using an xmlns attribute for the given prefix. |
| -216 | XML_E_KEYNOTFOU | Keyref constraint has some key that not present in refered constraint. |
| -217 | XML_E_DUPLKEY | Key or unique constraint has duplicated key. |
| -218 | XML_E_FLDABSENT | Some key has no full set of fields. It is not valid for key constraint. |
| -219 | XML_E_DUPLFLD | Some key has more than one value for field. |
| -220 | XML_E_NOTEMPTY | An element was not empty when expected. |