How To Fix RSDTM066 - System error when writing files

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDTM - Data Mining Connection Messages

• Message number: 066

• Message text: System error when writing files

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDTM066 - System error when writing files ?

  The SAP error message RSDTM066, which indicates a "System error when writing files," typically occurs in the context of data extraction or data loading processes, particularly when dealing with Data Warehousing (BW) or Business Intelligence (BI) systems. This error can arise due to various reasons, including issues with file permissions, disk space, or system configuration.
  Causes:
  
  File Permissions: The user or process attempting to write the file may not have the necessary permissions to do so.
  Disk Space: The target file system may be out of disk space, preventing any new files from being created or existing files from being modified.
  File Path Issues: The specified file path may be incorrect or inaccessible.
  System Configuration: There may be issues with the SAP system configuration, such as incorrect settings in the application server or file handling parameters.
  Temporary Files: Problems with temporary files or directories used by the SAP system can also lead to this error.
  Network Issues: If the file is being written to a network location, network issues or permissions can also cause this error.
  
  Solutions:
  
  Check Permissions: Ensure that the user or process has the necessary permissions to write to the specified directory. This may involve checking both SAP authorizations and operating system file permissions.
  Verify Disk Space: Check the available disk space on the server where the file is being written. If the disk is full, free up space or increase the disk capacity.
  Validate File Path: Confirm that the file path specified in the SAP configuration is correct and accessible. Make sure that the directory exists and is writable.
  Review System Configuration: Check the SAP system configuration settings related to file handling. This may involve reviewing parameters in transaction codes like RZ10 or RZ11.
  Clear Temporary Files: If temporary files are causing issues, consider clearing them or checking the relevant directories for any anomalies.
  Network Configuration: If writing to a network location, ensure that the network path is accessible and that there are no connectivity issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to RSDTM066 for any specific patches or updates that may address this issue.
  Transaction Codes: Use transaction codes like ST22 (Dump Analysis) and SM21 (System Log) to investigate further and gather more information about the error.
  Logs: Review application logs and system logs for any additional error messages or warnings that may provide more context.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurred.
  
  By following these steps, you should be able to diagnose and resolve the RSDTM066 error in your SAP environment.