1# Log Library Error Codes
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3> **NOTE**
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5> This topic describes only module-specific error codes. For details about universal error codes, see [Universal Error Codes](../errorcode-universal.md).
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7## 21300001 Specified File Not Exist
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9**Error Message**
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11The specified file does not exist.
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13**Description**
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15This error code is reported if the file with the specified name does not exist in the specified type of logs when the **copy**, **move**, or **delete** API is called to perform file operations.
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17**Possible Causes**
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191. The input file name is incorrect.
202. The file with the input file name does not exist.
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22**Procedure**
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24Check whether the input file name is correct.
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