Errors and warnings
In NuGet 4.3.0+, errors and warnings are numbered as described in this topic and provide detailed information to help you address the issues involved.
The errors and warnings listed here are available only with PackageReference-based projects and NuGet 4.3.0+. NuGet also honors MSBuild properties to suppress warnings or elevate them to errors. For more information, see How to: Suppress Compiler Warnings in the Visual Studio documentation.
|Invalid input errors||NU1001, NU1002, NU1003|
|Missing package and project errors||NU1100, NU1101, NU1102, NU1103, NU1104, NU1105, NU1106, NU1107 (previously NU1607), NU1108 (previously NU1606)|
|Compatibility errors||NU1201, NU1202, NU1203, NU1401|
|NuGet internal errors||NU1000|
|Signed packages errors(creation and verification)||NU3000, NU3001, NU3004, NU3008|
|Invalid input warnings||NU1501, NU1502, NU1503|
|Unexpected package version warnings||NU1601, NU1602, NU1603, NU1604, NU1605|
|Resolver conflict warnings||NU1608|
|Package fallback warnings||NU1701|
|NuGet internal warnings||NU1500|
|Signed packages warnings(creation and verification)||NU3002, NU3018, NU3028|