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Error Handling in Mule 4, Error Handling - Coggle Diagram
Error Handling in Mule 4
Creator :
Upendra Thunuguntla
References
Introduction to Error Handling using Anypoint Studio (Mule 4)
Mule Docs
Dzone
mulesy
Error Handling
Error Fields
error.description
error.detailedDescription
error.errorType
asString
identifier
nameSpace
parentErrorType (errorType)
error.cause
Levels
Processor Level
Using Try Scope
Flow Level
Created at Flow level to capture Flow errors
Application Level
Created at Global Level
Scope
On Error Propogate
Invokes Error Response & Propagates the error event occurred
On Error Continue
Invokes Success Response & does not propagate the error
Error Mapping
General Error Mapping
Set Source Type and Target Type
Custom Error Mapping
creating NAMESPACE:IDENTIFIER in Error Mapping tab
Error Types
Messaging Error
occurs when mule message is involved
System Error
occurs when there is no mule message involved. E.g. connectivity issues
Sample Error Hierarchy