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Welcome to the BusinessCentral.LinterCop wiki!

Here is an overview over all the rules with details and explaination:

• LC0000 - There was an error in an other Rule
• LC0001 - FlowFields should not be editable.
• LC0002 - Commit() needs a comment to justify its existence
• LC0003 - Do not use an Object ID for properties or variable declarations
• LC0004 - DrillDownPageId and LookupPageId must be filled
• LC0005 - The casing of variable/method usage must align with the definition
• LC0006 - Fields with property AutoIncrement cannot be used in temporary table
• LC0007 - Every table needs to specify a value for the DataPerCompany property
• LC0008 - Filter operators should not be used in SetRange
• LC0009 - Show info message about code metrics for each function or trigger
• LC0010 - Show warning about code metrics for each function or trigger
• LC0011 - Every object needs to specify a value for the Access property
• LC0012 - Using hardcoded IDs in functions like Codeunit.Run() is not allowed
• LC0013 - NotBlank = true on single field PKs
• LC0014 - The Caption of permissionset objects should not exceed the maximum length.
• LC0015 - All application objects should be covered by at least one permission set in the extension.
• LC0016 - Check for missing Captions.
• LC0017 - Write to FlowFields should be explained by a comment.
• LC0018 - Events in internal codeunits are not accessible to extensions and should therefore be avoided.
• LC0019 - If Data Classification is set on the Table. Fields do not need the same classification.
• LC0020 - If Application Area is set on the TablePage. Controls do not need the same classification.
• LC0021 - Confirm() must be implemented through the Confirm Management codeunit.
• LC0022 - GlobalLanguage() must be implemented through the Translation Helper codeunit
• LC0023 - Always provide fieldsgroups DropDown and Brick on tables.
• LC0024 - Procedure declaration should not end with semicolon.
• LC0025 - Procedure must be either local, internal or define a documentation comment.
• LC0026 - ToolTip must end with a dot.
• LC0027 - Utilize the Page Management codeunit for launching page
• LC0028 - Event subscriber arguments now use identifier syntax instead of string literals.
• LC0029 - Use CompareDateTime method in Type Helper codeunit for DateTime variable comparisons.
• LC0030 - Set Access property to Internal for Install/Upgrade codeunits.
• LC0031 - Set ReadIsolation property instead of LockTable() method.
• LC0032 - Clear(All) does not affect or change values for global variables in single instance codeunits.
• LC0033 - The specified runtime version in app.json is falling behind.
• LC0034 - The property Extensible should be explicitly set for public objects.
• LC0035 - Explicitly set AllowInCustomizations for fields omitted on pages.
• LC0036 - ToolTip must start with the verb "Specifies".
• LC0037 - Do not use line breaks in ToolTip.
• LC0038 - Try to not exceed 200 characters (including spaces).
• LC0039 - The given argument has a different type from the one expected.
• LC0040 - Explicitly set the RunTrigger parameter on build-in methods.
• LC0041 - Empty Captions should be Locked.
• LC0042 - AutoCalcFields should only be used for FlowFields or Blob fields.
• LC0043 - Use SecretText type to protect credentials and sensitive textual values from being revealed.
• LC0044 - TransferFields consistency between records.
• LC0045 - Zero (0) Enum value should be reserved for Empty Value.
• LC0046 - Label with suffix Tok must be locked.
• LC0047 - Locked Label must have a suffix Tok.
• LC0048 - Use Error with a ErrorInfo or Label variable to improve telemetry details.
• LC0049 - SourceTable property not defined on Page.
• LC0050 - SetFilter with unsupported operator in filter expression.
• LC0051 - Do not assign a text to a target with smaller size.
• LC0052 - The internal method is declared but never used.
• LC0053 - The internal method is only used in the object in which it is declared. Consider making the procedure local.
• LC0054 - Interface name must start with the capital 'I' without any spaces following it.
• LC0055 - The suffix Tok is meant to be used when the value of the label matches the name.
• LC0056 - Empty Enum values should not have a specified Caption property.
• LC0057 - Enum values must have non-empty a Caption to be selectable in the client.
• LC0058 - PageVariable.SetRecord(): You cannot use a temporary record for the Record parameter.
• LC0059 - Single quote escaping issue detected.
• LC0060 - The ApplicationArea property is not applicable to API pages.
• LC0061 - Pages of type API must have the ODataKeyFields property set to the SystemId field.
• LC0062 - Mandatory field is missing on API page.
• LC0063 - Consider naming field with a more descriptive name.
• LC0064 - Missing ToolTip property on table field.
• LC0065 - Event subscriber var keyword mismatch.
• LC0066 - Duplicate ToolTip between page and table field.
• LC0067 - Set NotBlank property to false when 'No. Series' TableRelation exists.
• LC0068 - Informs the user that there are missing permission to access tabledata.
• LC0069 - Empty statements should be avoided.
• LC0070 - Zero index access on 1-based List objects.
• LC0071 - Incorrect IsHandled parameter assignment.
• LC0072 - The documentation comment must match the procedure syntax.
• LC0073 - Handled parameters in event signatures should be passed by var.
• LC0074 - Set values for FlowFilter fields using filtering methods.
• LC0075 - Incorrect number or type of arguments in .Get() method on Record object.
• LC0076 - The field with table relation should have at least the same length as the referenced field.
• LC0077 - Methods should always be called with parenthesis.
• LC0078 - Temporary records should not trigger table triggers.
• LC0079 - Event publishers should not be public.
• LC0080 - Replace double quotes in JPath expressions with two single quotes.
• LC0081 - Use Rec.IsEmpty() for checking record existence.
• LC0082 - Use Rec.Find('-') with Rec.Next() for checking exactly one record.
• LC0083 - Use new Date/Time/DateTime methods for extracting parts.
• LC0084 - Use return value for better error handling.
• LC0085 - Use the (CR)LFSeparator from the Type Helper codeunit.
• LC0086 - Use the new PageStyle datatype instead of page style string literals.
• LC0087 - Use IsNullGuid() to check for empty GUID values.
• LC0088 - Option types should be avoided, use enum if applicable.
• LC0089 - Show Cognitive Complexity diagnostics for all methods.
• LC0090 - Show Cognitive Complexity diagnostics for methods above threshold.