Unknown columns in header reported during the DM load phase

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This topic has been translated from a Chinese forum by GPT and might contain errors.

Original topic: dm load阶段报unknown columns in header

| username: tuyi锅子

[Test Environment for TiDB]
[TiDB Version] 6.1.0
[DM Version] 6.1.0

When performing full + incremental data synchronization with DM, an “unknown columns in header” error occurs during the load phase.

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| username: 我是咖啡哥 | Original post link

Do all these columns exist?

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| username: tuyi锅子 | Original post link

This is the load phase, it shouldn’t report this kind of error. Manually create the upstream table in the downstream, and then resume-task still doesn’t work.

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| username: Min_Chen | Original post link

Hello,
Are the field names particularly long and numerous?

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| username: system | Original post link

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