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ERROR MESSAGES

Error Messages

A set of guides explaining what errors you may experience when using Rel and the RKGS, including all the related information you need to handle them.

Error Reporting

The Error Reporting guide introduces how errors are presented based on your interaction with the system: either the RAI Console or any of the SDKs.

Error Reporting

Documentation for most common RAI system errors.

List of RAI Errors

Each of the following guides presents a specific problem within the RAI system, covering examples and solutions to it.

Loading Errors

DATA LOAD

Data loading errors.

DATA LOAD CONFIG

Data loading configuration errors.

Exception Errors

EXCEPTION

Execution errors.

EXCEPTION - Ungrounded Variable

A variable has not been correctly instantiated.

Integrity Constraints Errors

INTEGRITY CONSTRAINT VIOLATION

Integrity constraint violations.

NON FORMULA IC BODY

The integrity constraint is not well defined.

Parse Errors

PARSE ERROR

Rel syntax errors.

PARSE ERROR - Reserved Keyword

Reserved keyword errors.

Variable Errors

SHADOWED VARIABLE

Same naming for different variables.

UNBOUND VARIABLE

The variable type cannot be inferred.

UNDEFINED

A variable has not been correctly defined.

VARARGS

The arity of the vararg argument is not well defined.

Others

ARITY MISMATCH

Arity mismatch errors.

BASE DERIVED OVERLOAD

Overloading error of base and derived relations.
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