How To Fix ML_CAI_MESSAGE057 - File sending failed. Please see application log (SLG1) for details

SAP Error Message - Details

• Message type: E = Error

• Message class: ML_CAI_MESSAGE -

• Message number: 057

• Message text: File sending failed. Please see application log (SLG1) for details

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 ML_CAI_MESSAGE057 - File sending failed. Please see application log (SLG1) for details ?

  The SAP error message ML_CAI_MESSAGE057 indicates that there was a failure in sending a file, and it suggests checking the application log (transaction SLG1) for more details. This error can occur in various contexts, such as during the execution of a background job, data transfer, or integration processes.
  Possible Causes:
  
  Network Issues: There may be connectivity problems between the SAP system and the target system where the file is being sent.
  File Path Issues: The specified file path may be incorrect or inaccessible due to permissions or other restrictions.
  Configuration Errors: Incorrect configuration settings in the SAP system for file transfer (e.g., RFC destination settings).
  File Size Limitations: The file being sent may exceed size limits set in the system or the receiving application.
  Authorization Issues: The user or process attempting to send the file may not have the necessary authorizations.
  System Resource Limitations: Insufficient system resources (e.g., memory, disk space) could prevent the file from being sent.
  
  Solutions:
  
  Check Application Log (SLG1): Start by checking the application log for detailed error messages. This can provide specific information about what went wrong during the file sending process.
  Verify Network Connectivity: Ensure that there are no network issues preventing communication between the SAP system and the target system.
  Check File Path and Permissions: Verify that the file path is correct and that the necessary permissions are in place for the SAP system to access the file.
  Review Configuration Settings: Check the configuration settings related to file transfer, including RFC destinations and any relevant parameters.
  Monitor File Size: If the file size is an issue, consider compressing the file or splitting it into smaller parts if possible.
  Check Authorizations: Ensure that the user or process has the necessary authorizations to perform the file transfer.
  System Resources: Monitor system resources to ensure that there are no limitations affecting the file transfer process.
  
  Related Information:
  
  Transaction SLG1: This transaction is used to view application logs in SAP. You can filter logs by object, sub-object, and date to find relevant entries related to the error.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the documentation for the specific module or process you are working with, as it may contain additional insights into file transfer configurations and requirements.
  
  If the issue persists after following these steps, consider reaching out to your SAP Basis team or SAP support for further assistance.