plit Domain and Technical Errors domain errors'' are due to errors in the business logic or business processing(e. g. wrong type of customer for insurance policy) technical errors", are caused by problems in the underlying platform(e.g, could not connect to database)or by unexpected faults(e.g. divide by zero e Handling technical errors in domain code makes this code more obscure and difficult to maintainSplit Domain and Technical Errors “domain errors”, are due to errors in the business logic or business processing (e.g. wrong type of customer for insurance policy). “technical errors”, are caused by problems in the underlying platform (e.g. could not connect to database) or by unexpected faults (e.g. divide by zero). Handling technical errors in domain code makes this code more obscure and difficult to maintain