How To Fix S1405 - Basis error: ws_download has unknown problem

SAP Error Message - Details

• Message type: E = Error

• Message class: S1 - Statistik / SAP-Monitor

• Message number: 405

• Message text: Basis error: ws_download has unknown problem

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 S1405 - Basis error: ws_download has unknown problem ?

  The SAP error message S1405, which indicates a "Basis error: ws_download has unknown problem," typically occurs during file download operations in SAP, particularly when using the WS_DOWNLOAD function module. This error can arise due to various reasons, including issues with the data being processed, system configuration, or network problems.
  Possible Causes:
  
  Data Issues: The data being downloaded may contain special characters or formatting that the WS_DOWNLOAD function cannot handle.
  File Path Issues: The specified file path may not be accessible or may not exist on the server.
  Authorization Issues: The user may not have the necessary authorizations to perform the download operation.
  Memory Issues: Insufficient memory or resources on the application server can lead to this error.
  Network Issues: Problems with the network connection can interrupt the download process.
  SAP Kernel Issues: Bugs or issues in the SAP kernel version being used may also lead to this error.
  
  Solutions:
  
  Check Data: Ensure that the data being downloaded is clean and does not contain any special characters or formatting issues.
  Verify File Path: Check the file path specified in the download function to ensure it is correct and accessible.
  Check Authorizations: Ensure that the user has the necessary authorizations to perform the download operation.
  Monitor System Resources: Check the system's memory and resource usage. If necessary, increase the available resources or optimize the program to use less memory.
  Network Stability: Ensure that the network connection is stable and that there are no interruptions during the download process.
  Update SAP Kernel: If the issue persists, consider updating the SAP kernel to the latest version, as this may resolve any underlying bugs.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to the WS_DOWNLOAD function module. SAP frequently releases notes that address specific errors and provide solutions.
  Transaction Codes: Use transaction codes like ST22 (Dump Analysis) and SM21 (System Log) to check for any related dumps or logs that might provide more context about the error.
  Debugging: If you have access to the ABAP code, consider debugging the program to identify the exact point of failure when the WS_DOWNLOAD function is called.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.