How To Fix TQ105 - fopen() error

SAP Error Message - Details

• Message type: E = Error

• Message class: TQ - SAPup Messages

• Message number: 105

• Message text: fopen() error

What causes this issue?

'fopen' is a system routine for opening a file. The message contains
highly technical information. The system does not have the necessary
information available to write a more easily comprehensible message
about the type of error.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TQ105 - fopen() error ?

  The SAP error message TQ105, which indicates a fopen() error, typically occurs when the system is unable to open a file for reading or writing. This can happen for several reasons, and understanding the cause is crucial for finding a solution. Here are some common causes, solutions, and related information:
  Causes of TQ105 fopen() Error
  
  
  File Path Issues: The specified file path may be incorrect or the file may not exist at the specified location.
  
  
  Permissions: The user or the SAP application may not have the necessary permissions to access the file or directory.
  
  
  File Locking: The file may be locked by another process, preventing it from being opened.
  
  
  Disk Space: There may be insufficient disk space on the server where the file is located.
  
  
  File System Issues: There could be issues with the file system, such as corruption or misconfiguration.
  
  
  Network Issues: If the file is located on a network drive, network connectivity issues could prevent access.
  
  
  Solutions to TQ105 fopen() Error
  
  
  Check File Path: Verify that the file path specified in the SAP program is correct and that the file exists.
  
  
  Check Permissions: Ensure that the user running the SAP application has the necessary read/write permissions for the file and the directory it resides in.
  
  
  File Locking: Check if the file is being used by another process. If so, you may need to wait until it is released or terminate the other process if appropriate.
  
  
  Disk Space: Check the available disk space on the server. If it is low, consider freeing up space or increasing the disk capacity.
  
  
  File System Check: Run a file system check to ensure there are no issues with the file system. This may require administrative access.
  
  
  Network Connectivity: If the file is on a network drive, ensure that the network connection is stable and that the drive is accessible.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Related Information
  
  SAP Documentation: Refer to the official SAP documentation for more details on file handling and error messages.
  Transaction Codes: Use transaction codes like SM21 (System Log) or ST22 (Dump Analysis) to gather more information about the error context.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.