Bicep diagnostic code - BCP338
This diagnostic occurs when Bicep can't resolve a parameter name in the Bicep parameters file.
Description
Failed to evaluate parameter <parameter-name>: <diagnostic-message>.
Level
Error
Solution
Check the parameter value.
Examples
The following Bicep parameters file raises the diagnostic because testEnvironmentVariable can't be found:
using 'main.bicep'
param parTest = readEnvironmentVariable('testEnvironmentVariable')
It could be because the environment variable isn't defined in the user or system level. For more information, see readEnvironmentVariable
You can fix the diagnostic by assigning a string whose length is within the allowable range.
Next steps
For more information about Bicep diagnostics, see Bicep core diagnostics.