56747 - Error during conversion from external to internal structures

SAP Error Message - Details

• Message type: E = Error

• Message class: 56 - HR TRAVEL: Messages for Trip Costs Dialog

• Message number: 747

• Message text: Error during conversion from external to internal structures

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 56747 - Error during conversion from external to internal structures ?

  The SAP error message 56747, which states "Error during conversion from external to internal structures," typically occurs when there is an issue with data conversion between external formats (like user input or data from external systems) and internal SAP data structures. This error can arise in various contexts, such as during data uploads, data processing, or when executing certain transactions.
  Causes:
  
  Data Format Issues: The data being processed may not conform to the expected format. For example, date formats, number formats, or character encodings may not match what SAP expects.
  Missing or Incorrect Data: Required fields may be missing, or the data may contain invalid characters or values that cannot be converted.
  Custom Code or Enhancements: If there are custom programs, user exits, or enhancements that manipulate data, they may introduce errors during conversion.
  Configuration Issues: Incorrect configuration settings in the relevant modules can lead to data conversion errors.
  Version Mismatch: If there are discrepancies between the versions of SAP components or between the SAP system and external systems, it may lead to conversion issues.
  
  Solutions:
  
  Check Data Formats: Ensure that the data being inputted or uploaded matches the expected formats. For example, check date formats (DD/MM/YYYY vs. MM/DD/YYYY) and number formats (decimal separators).
  Validate Input Data: Before processing, validate the input data to ensure all required fields are filled and that the data is in the correct format.
  Review Custom Code: If the error occurs in a custom program, review the code for any logic that may be causing the conversion issue. Debugging the program may help identify the exact point of failure.
  Check Configuration: Review the configuration settings in the relevant SAP modules to ensure they are set up correctly.
  Use Transaction Codes: Utilize transaction codes like ST22 (Dump Analysis) or SLG1 (Application Log) to check for any related dumps or logs that can provide more context about the error.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches or updates.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes that can help diagnose issues, such as SE80 (Object Navigator) for checking custom developments or SE37 (Function Module) for analyzing function modules involved in the process.
  Data Dictionary: Use transaction SE11 to check the data dictionary for the relevant tables and fields to ensure they are correctly defined.
  User Exits and BAdIs: If custom logic is involved, check for any user exits or Business Add-Ins (BAdIs) that may be affecting data processing.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.