How To Fix FG704 - All file names available are already being used

SAP Error Message - Details

• Message type: E = Error

• Message class: FG - Program Error Messages

• Message number: 704

• Message text: All file names available are already being used

What causes this issue?

Files are set up for archiving according to an internal convention. The
last letter/number of the filenames all consist of an alpha/numeric
counter.
An attempt is being made to create a new file, while there are no free
filenames available.

System Response

The system cannot carry out this task.

How to fix this error?

Check the archiving files which were already created, and if necessary,
delete any original files or those which are no longer required.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FG704 - All file names available are already being used ?

  The SAP error message FG704, which states "All file names available are already being used," typically occurs in the context of file handling within the SAP system, particularly when dealing with file uploads or downloads. This error indicates that the system has run out of available file names for temporary files or that the maximum number of file names that can be used has been reached.
  Causes:
  
  Exhaustion of Temporary File Names: The system has a limited number of temporary file names it can use for processing files. If all available names are in use, this error will occur.
  Long-Running Processes: If there are long-running processes that are not releasing their file names, it can lead to this error.
  Configuration Limits: The configuration settings for the maximum number of temporary files may be set too low for the volume of data being processed.
  
  Solutions:
  
  Check for Active Processes: Identify and terminate any long-running processes that may be holding onto file names. You can use transaction codes like SM37 (Job Monitoring) to check for background jobs that may be causing the issue.
  Increase Temporary File Limits: If the system is frequently running out of file names, consider increasing the limit for temporary file names in the system configuration. This may require assistance from your SAP Basis team.
  Cleanup Temporary Files: Regularly clean up temporary files that are no longer needed. This can be done through transaction codes like SARA (Archive Administration) or by using specific cleanup programs.
  Restart the Application: Sometimes, simply restarting the application or the SAP instance can free up the file names that are currently in use.
  Review Custom Code: If there are custom programs or enhancements that handle file operations, review them to ensure they are properly releasing file names after use.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error. SAP frequently releases updates that may address known issues.
  System Monitoring: Use transaction codes like ST22 (Dump Analysis) and SM21 (System Log) to monitor for any related errors or issues that may provide additional context.
  Documentation: Review SAP documentation for best practices on file handling and temporary file management.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with SAP support or your internal SAP Basis team for further assistance.