E-ECM-12
Message
Error tag {{tag}} was found in {{source position|uq}} but is not declared in file error_code_config.yml.
Mitigation
Check if it is just a typo and if not add an entry for {{tag}} and package {{package}}.
Source
src/main/java/com/exasol/errorcodecrawlermavenplugin/validation/ErrorCodesBelongToPackageValidator.java:67