All errors

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Updated at November 24, 2025

This page presents error codes and their descriptions. To view detailed error information, follow the link by clicking the error code:

Error code	Description
ERR.CHARTS.RUNTIME_TIMEOUT	Response processing timeout
ERR.CHARTS.REQUEST_SIZE_LIMIT_EXCEEDED	Request size limit exceeded
ERR.CK.TOO_MANY_LINES	Too many series on the chart
ERR.DS_API	Internal server error
ERR.DS_API.CONNECTION_CONFIG.DASHSQL_NOT_ALLOWED	Use of QL charts is prohibited at connection level
ERR.DS_API.CONNECTION_CONFIG.SUBSELECT_NOT_ALLOWED	Subquery source is disallowed in the connection settings
ERR.DS_API.DATABASE_UNAVAILABLE	Data source is unavailable
ERR.DS_API.DB	Error executing a query in the data source
ERR.DS_API.DB.AUTHENTICATION_FAILED	Database authentication failed
ERR.DS_API.DB.CANNOT_PARSE	Cannot parse
ERR.DS_API.DB.CANNOT_PARSE.DATETIME	Cannot parse datetime
ERR.DS_API.DB.CANNOT_PARSE.NUMBER	Cannot parse number
ERR.DS_API.DB.CHYT.AUTH_FAILED	Authentication failed
ERR.DS_API.DB.CHYT.CLIQUE.INVALID_GUID	Failed to parse clique name
ERR.DS_API.DB.CHYT.CLIQUE.INVALID_SPECIFICATION	Invalid clique specification. Probably, clique does not exists
ERR.DS_API.DB.CHYT.INVALID_SORTED_JOIN.MORE_THAN_ONE_TABLE	Cannot join a concatenation of tables with another table
ERR.DS_API.DB.CHYT.INVALID_SORTED_JOIN.NOT_A_KEY_COLUMN	Column used in join expression is not a key column
ERR.DS_API.DB.CHYT.INVALID_SORTED_JOIN.NOT_KEY_PREFIX_COLUMN	Joined columns should form prefix of joined table key columns
ERR.DS_API.DB.CHYT.SUBQ_WEIGHT_LIMIT_EXCEEDED	Subquery exceeds data weight limit
ERR.DS_API.DB.CHYT.TABLE_ACCESS_DENIED	Access to table was denied
ERR.DS_API.DB.CHYT.TABLE_HAS_NO_SCHEMA	YT table has no schema. Only schematized tables are supported
ERR.DS_API.DB.COLUMN_DOES_NOT_EXIST	Requested database column does not exist
ERR.DS_API.DB.DATA_PREPARATION_NOT_FINISHED	Data preparation is not complete yet
ERR.DS_API.DB.DB_OPERATIONAL_ERROR	Database-side error
ERR.DS_API.DB.INVALID_FUNCTION.PG_DOUBLE_PRECISION_ROUND	ROUND with precision parameter is not supported for double precision data type in PostgreSQL
ERR.DS_API.DB.JOIN_COLUMN_TYPE_MISMATCH	Columns in JOIN have different types
ERR.DS_API.DB.MATERIALIZATION_NOT_FINISHED	Data preparation is not complete yet
ERR.DS_API.DB.MEMORY_LIMIT_EXCEEDED	Memory limit has been exceeded during query execution
ERR.DS_API.DB.SOURCE_CONNECT_ERROR	Data source refused connection
ERR.DS_API.DB.SOURCE_DOES_NOT_EXIST	Data source (table) does not exist
ERR.DS_API.DB.SOURCE_ERROR.TIMEOUT	Data source timed out
ERR.DS_API.DB.ZERO_DIVISION	Division by zero
ERR.DS_API.FIELD.NOT_FOUND	Unknown field
ERR.DS_API.FIELD.TITLE.CONFLICT	Field title conflicts with another field
ERR.DS_API.FILTER.MEASURE_UNSUPPORTED	Measure filter is unsupported for this type of query
ERR.DS_API.FORMULA.PARSE.UNEXPECTED_TOKEN	Formula syntax error
ERR.DS_API.FORMULA.UNKNOWN_FIELD_IN_FORMULA	Unknown field found in formula
ERR.DS_API.FORMULA.UNKNOWN_SOURCE_COLUMN	Unknown referenced source column
ERR.DS_API.FORMULA.UNKNOWN_WINDOW_DIMENSION	Unknown dimension for window
ERR.DS_API.FORMULA.VALIDATION.AGG.INCONSISTENT	Inconsistent aggregation among operands
ERR.DS_API.FORMULA.VALIDATION.LOD.INCOMPATIBLE_DIMENSIONS	Incompatible dimensions
ERR.DS_API.FORMULA.VALIDATION.LOD.INVALID_TOPLEVEL_DIMENSIONS	Invalid top-level LOD dimension found in expression
ERR.DS_API.FORMULA.VALIDATION.WIN_FUNC.BFB_UNSELECTED_DIMENSION	Window function has unselected dimension
ERR.DS_API.FORMULA.VALIDATION.WIN_FUNC.NO_AGG	Window function has no aggregated expressions among its arguments
ERR.DS_API.INVALID_GROUP_BY_CONFIGURATION	Invalid grouping configuration
ERR.DS_API.REFERENCED_ENTRY_ACCESS_DENIED	Referenced connection <connection_ID> cannot be loaded: access denied
ERR.DS_API.REFERENCED_ENTRY_NOT_FOUND	Accessing a nonexistent object
ERR.DS_API.REQUEST_TIMEOUT	Backend app request timeout exceeded
ERR.DS_API.ROW_COUNT_LIMIT	Received too many result data rows
ERR.DS_API.SOURCE_ACCESS_DENIED.INVALID_TOKEN	Invalid user token
ERR.DS_API.SOURCE_CONFIG.TABLE_NOT_CONFIGURED	Table configuration is disrupted
ERR.DS_API.SOURCE.FILE.NO_DATA	Empty document
ERR.DS_API.US.ACCESS_DENIED	Access denied
ERR.DS_API.TYPE_CAST.FAILED	Data type conversion error
ERR.DS_API.US.BAD_REQUEST	Object request error
ERR.FILE.CANNOT_UPDATE_DATA	Cannot update data
ERR.FILE.INVALID_LINK.YADOCS_INVALID_PUBLIC_LINK_PREFIX	Incorrect Yandex Documents link format
ERR.FILE.PARSE_FAILED.INVALID_EXCEL	Invalid file format
ERR.FILE.UNSUPPORTED_DOCUMENT	File check failed
ERR.US.BAD_REQUEST.ALREADY_EXISTS	Failed to create <object_type>

All errors

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