How To Fix CNV_20100418 - Error in structure of file for upload; see long text

CNV_20100418 - Overview

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 418

• Message text: Error in structure of file for upload; see long text

What causes this issue?

The system found error in the structure of the file that you want to
upload.

System Response

The file must have the following structure:
OBJECT ORG_EINH ORG_EINH2 OBJECTNAME VALUE_OLD VALUE_NEW

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

and 'OBJECT' may have the following values:
ACCOUNT
SETNAME
SETVAL
In row &V1&, however, value &V2& was found in field 'OBJECT'.

How to fix this error?

Correct the file, and try again to upload it. Make sure that the file is
saved as *.txt (that is, TEXT separated by tab stops) and does not
contain any headers or empty rows.
&ADDITIONAL_HINTS&
Example:
OBJECT ORG_EINH ORG_EINH2 OBJECTNAME VALUE_OLD VALUE_NEW
SETNAME 0102 CAAU AU_OLD AU_NEW
SETVAL 0102 CAUS OAS-IDLETI 0000422000 999999
SETVAL 0102 GKR OAS_IDLET2 0000416999 0000987654
SETNAME 0102 CAUS US_COA_PM US_COA_PM1
SETNAME 0102 CAUS US_COA_PX US_COA_PM2

Error message extract from SAP system. Copyright SAP SE.

CNV_20100418 - Details

• The SAP error message CNV_20100418 typically indicates that there is an issue with the structure of the file you are trying to upload. This error is often encountered during data migration or data upload processes, particularly when using tools like SAP Data Services or SAP Migration Cockpit.
  
  Cause:
  
  File Structure Mismatch: The structure of the file (e.g., CSV, Excel) does not match the expected format defined in the SAP system. This could include incorrect column headers, missing fields, or additional unexpected columns.
  Data Type Issues: The data types in the file may not align with the expected data types in the SAP system. For example, a numeric field may contain text values.
  Encoding Issues: The file may be saved in an incorrect encoding format (e.g., UTF-8 vs. ANSI), which can lead to misinterpretation of characters.
  Delimiter Issues: If the file uses a different delimiter than what is expected (e.g., using semicolons instead of commas), it