How To Fix 3G374 - Document check not carried out due to conversion error

SAP Error Message - Details

• Message type: E = Error

• Message class: 3G - Payroll: International

• Message number: 374

• Message text: Document check not carried out due to conversion error

What causes this issue?

An error hads occurred when converting the document lines to an
external format. As a result, the document cannot be checked.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 3G374 - Document check not carried out due to conversion error ?

  The SAP error message 3G374 ("Document check not carried out due to conversion error") typically occurs during the processing of documents in SAP, particularly when there is an issue with the conversion of data types or formats. This error can arise in various contexts, such as during the posting of documents, data migration, or integration processes.
  Causes:
  
  Data Type Mismatch: The error may occur if there is a mismatch between the expected data type and the actual data being processed. For example, if a numeric field is expected but a string is provided.
  Invalid Data Format: If the data being processed does not conform to the expected format (e.g., date formats, currency formats), it can lead to conversion errors.
  Configuration Issues: Incorrect configuration settings in the system can lead to issues during document processing.
  Missing or Incorrect Master Data: If the master data (like customer or vendor information) is incomplete or incorrect, it can cause issues during document checks.
  Custom Code Issues: If there are custom enhancements or modifications in the system, they may not handle certain data correctly, leading to conversion errors.
  
  Solutions:
  
  Check Data Types: Review the data being processed to ensure that it matches the expected data types. This includes checking for numeric values, date formats, and other relevant data types.
  Validate Data Formats: Ensure that all data conforms to the required formats. For example, check date formats and currency formats to ensure they are correct.
  Review Configuration Settings: Check the configuration settings related to document processing in SAP. Ensure that all necessary settings are correctly configured.
  Examine Master Data: Verify that all relevant master data is complete and accurate. This includes checking for missing or incorrect entries in customer, vendor, or material master records.
  Debug Custom Code: If there are custom enhancements, debug the code to identify any issues that may be causing the conversion error. Look for any assumptions made in the code that may not hold true for the current data.
  Check SAP Notes: Search for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may want to check specific transaction codes related to document processing, such as FB01 (Post Document), MIRO (Invoice Verification), or others.
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurs and any relevant logs or screenshots.
  Testing: After making changes, conduct thorough testing to ensure that the issue is resolved and that no new issues have been introduced.
  
  By following these steps, you should be able to identify and resolve the cause of the SAP error message 3G374.