Which of the following is NOT a step in troubleshooting data errors?

• A. Update settings in endpoint/application's external system
• B. Edit data in configuration settings
• C. Check network connectivity
• D. Review mapping

Answer: (C)

Checking network connectivity is a vital aspect of ensuring that data can be transferred smoothly between systems, but it is not specifically considered a step in troubleshooting data errors related to data mapping and processing. When troubleshooting data errors, the focus typically lies on the data itself—how it is mapped, configured, and processed—rather than on the underlying network that facilitates the transfer of this data.

Updating settings in an external system, editing data in configuration settings, and reviewing mapping are all actions directly related to addressing specific data errors. Each of these activities targets the core components of data handling: ensuring that settings align with expected formats, correcting data inconsistencies that may arise in configurations, and validating that mappings are correctly established to process the data accurately.

In contrast, while network connectivity can lead to errors when systems are unable to communicate, it serves more as a foundational concern rather than a direct method of addressing data-specific issues. Thus, while important for overall system operation, checking network connectivity does not fall within the scope of the typical data error troubleshooting process.