When you upload a PMML file in the Predictive Model rule and want to save it, the file is parsed and checked for any syntactic errors. The contents of the PMML file is validated against the respective version of the XSD schema that is specified in the file. The following table lists the error that might occur.
| Error code | Description |
| ATTRIBUTE_NOT_ALLOWED | The attribute is not allowed in the tag. |
| INVALID_ATTRIBUTE_ID/NAME | The attribute ID/name is not correct. |
| INVALID_DECLARATION | The declaration of PMML or any other tag is not correct. |
| INVALID_ELEMENT_INFO | The attribute or attributes that are associated with the element have an error. |
| INVALID_ELEMENT_LOCATION | The specified attribute is not in the correct location of the tag. |
| INVALID_ID_REFERENCE | The element reference ID is not correct. |
| INVALID_SCHEMA_SYMBOLS | The specified schema symbols are not valid. |
| INVALID_TYPE_DECLARATION | The specified type is not valid. |
| INVALID_TYPE_VALUE | The data type value present is not correct. |
| INVALID_XSI_TYPE | The XSI schema is not correct. |
| VALUE_NOT_IN_CONSTRAINT | The value specified for an attribute is not in the constraint for that attribute. |