The following table shows return codes for the file status of the last I/O operation.
| Return Code | Meaning |
|---|---|
| > 0 | After a successful READ action, the ordinal number of the record read is returned as the status code. After a successful WRITE action, the size of the XML file written is returned as the status code. |
| 0 | Success. The XML I/O action is performed without problem. |
| -1 | The XML I/O action is trying to access an XML stream that is not opened. |
| -2 | This is an invalid XML I/O action. |
| -3 | Invalid mode is specified in the OPEN statement. |
| -4 | The XML stream cannot be opened. |
| -5 | The XML I/O action is attempting to access an internal DOM (Document Object Model) representation which is not present. DOM enables you to create and modify HTML pages and XML documents as full-fledged program objects. |
| -6 | An invalid KEY is specified in the XML I/O action. |
| -7 | The end of the XML stream has been reached. |
| -8 | This is an invalid position to insert the specified XML item. |
| -9 | The current record read is not a well-formed XML document. |
| -10 | The internal DOM representation is not written out to any XML stream and has been cleared after a READ statement or a CLOSE statement. |
| -11 | There is a problem reading an XML stream that is a URL. |
| -12 | There is a problem writing to an XML stream that is a URL. |
| -13 | There is a problem reading an XML stream that is not a URL. |
| -14 | There is a problem writing to an XML stream that is not a URL. |
| -15 | There is a problem closing an XML stream. |