How To Fix CM_REPORT_TEMPLATE266 - Unable to write data to file &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_REPORT_TEMPLATE - Report Templates

• Message number: 266

• Message text: Unable to write data to file &1

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

The building block data cannot be written to the file &V1&.

How to fix this error?

Contact your system administrator.

Procedure for System Administrators

Check whether the user logged on to the Microsoft Windows domain is
listed in the permission entries for the file &V1& and can access the
directory.
Files are stored in the <LS>My Documents</> folder by default. If the
files are to be stored in a different folder, change the user parameter
TPL_BBLKPATH accordingly.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CM_REPORT_TEMPLATE266 - Unable to write data to file &1 ?

  The SAP error message CM_REPORT_TEMPLATE266, which states "Unable to write data to file &1," typically indicates that the system is unable to write data to a specified file due to various reasons. Here are some common causes, potential solutions, and related information:
  Causes:
  
  File Permissions: The user or the SAP application may not have the necessary permissions to write to the specified file location.
  File Path Issues: The file path specified may be incorrect or the directory may not exist.
  Disk Space: The disk where the file is being written may be full, preventing any new data from being written.
  File Locking: The file may be locked by another process or user, preventing access.
  Network Issues: If the file is being written to a network location, there may be connectivity issues or the network path may be unavailable.
  SAP Configuration: There may be issues with the configuration of the SAP system that affect file writing capabilities.
  
  Solutions:
  
  Check Permissions: Ensure that the user or the SAP application has the necessary permissions to write to the specified file location. You may need to adjust file or directory permissions.
  Verify File Path: Double-check the file path specified in the error message. Ensure that it is correct and that the directory exists.
  Free Up Disk Space: Check the disk space on the server where the file is being written. If it is full, free up some space or change the output location to a disk with available space.
  Check for File Locks: Investigate if the file is being used by another process. If so, you may need to wait until it is released or terminate the process if appropriate.
  Network Connectivity: If the file is on a network drive, ensure that the network connection is stable and that the path is accessible.
  Review SAP Configuration: Check the SAP configuration settings related to file handling and ensure they are set up correctly.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Use transaction codes like AL11 to check the file system and SM37 to monitor background jobs that may be related to the error.
  Logs: Review the application logs (transaction SLG1) for more detailed error messages that may provide additional context for the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.