How To Fix G3578 - Extract file has an invalid structure, or currency '&1' doesn't exist

SAP Error Message - Details

• Message type: E = Error

• Message class: G3 - Messages for SAP Consolidation: Integration

• Message number: 578

• Message text: Extract file has an invalid structure, or currency '&1' doesn't exist

What causes this issue?

The data contained in the extract file cannot be evaluated. When the
extract file is read, the program checks if the currency key contained
in the extract file exists in the present system. If not, this message
is displayed.

System Response

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

How to fix this error?

Check the currency keys in the extract file.
If the currency keys are correct, create a new extract file and restart
the transfer.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message G3578 - Extract file has an invalid structure, or currency '&1' doesn't exist ?

  The SAP error message G3578 indicates that there is an issue with the extract file structure or that a specified currency does not exist in the system. This error typically arises during data extraction processes, such as when using SAP Data Services or during the extraction of financial data.
  Causes:
  
  Invalid File Structure: The extract file may not conform to the expected structure defined in the SAP system. This could be due to missing fields, incorrect data types, or an unexpected number of columns.
  Non-Existent Currency: The currency specified in the extract file (denoted by &1 in the error message) does not exist in the SAP system. This could happen if the currency code is misspelled, or if the currency has not been defined in the system.
  Configuration Issues: There may be configuration issues in the data extraction settings or in the mapping of fields between the source and target systems.
  Data Quality Issues: The data being extracted may contain invalid or unexpected values that do not match the expected format or criteria.
  
  Solutions:
  
  
  Check File Structure:
  
  Verify that the extract file adheres to the expected structure. Ensure that all required fields are present and that the data types match the definitions in SAP.
  If necessary, regenerate the extract file or adjust the extraction process to ensure compliance with the expected format.
  
  
  
  Validate Currency Codes:
  
  Check the currency code specified in the extract file. Ensure that it is correctly spelled and matches the currency codes defined in the SAP system.
  You can check the list of valid currencies in SAP by navigating to the transaction code OB08 (Maintain Exchange Rates) or TCURC (Currency Codes).
  
  
  
  Review Configuration:
  
  Review the configuration settings for the data extraction process. Ensure that all mappings and transformations are correctly defined.
  If using SAP Data Services, check the job design and ensure that the source and target definitions are correctly set up.
  
  
  
  Data Quality Checks:
  
  Perform data quality checks on the source data to identify any anomalies or invalid values that may be causing the issue.
  Cleanse the data as necessary to ensure it meets the expected criteria.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support notes related to the specific extraction process you are using. There may be additional troubleshooting steps or known issues documented.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OB08, SE11 (Data Dictionary), and SE37 (Function Modules) for further investigation.
  SAP Notes: Search for SAP Notes related to error G3578 in the SAP Support Portal for any specific patches or updates that may address the issue.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to identify the root cause of the G3578 error and implement the necessary solutions to resolve it.