How To Fix FB645 - No authorization to open file &

SAP Error Message - Details

• Message type: E = Error

• Message class: FB - Batch Programs

• Message number: 645

• Message text: No authorization to open file &

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 FB645 - No authorization to open file & ?

  The SAP error message FB645 ("No authorization to open file &") typically occurs when a user attempts to access a file or a resource for which they do not have the necessary permissions. This can happen in various contexts, such as when trying to upload or download files, or when accessing certain reports or transactions that involve file handling.
  Causes:
  
  Insufficient User Authorizations: The user does not have the required authorizations assigned in their user profile to access the specified file or directory.
  File Path Issues: The file path specified may not be correct, or the file may not exist in the expected location.
  System Configuration: The SAP system may not be configured correctly to allow access to the file system or the specific file type.
  Network Permissions: If the file is located on a network drive, the user may not have the necessary permissions on that network location.
  
  Solutions:
  
  
  Check User Authorizations:
  
  Review the user's authorization profile in the SAP system. Ensure that the user has the necessary roles and authorizations to access the file.
  Use transaction code SU53 immediately after the error occurs to see which authorization check failed.
  
  
  
  Verify File Path:
  
  Ensure that the file path specified in the transaction or program is correct.
  Check if the file exists in the specified location.
  
  
  
  Adjust System Configuration:
  
  If the issue is related to file handling, check the configuration settings in the SAP system related to file access.
  Consult with your SAP Basis team to ensure that the system is set up to allow file access as needed.
  
  
  
  Network Permissions:
  
  If the file is on a network drive, verify that the user has the necessary permissions to access that drive and the specific file.
  Check with your IT department to ensure that the network permissions are correctly set.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific transaction or program you are using to see if there are any known issues or additional configuration steps required.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SU01 - User Maintenance (to check and modify user authorizations)
  SU53 - Display Authorization Check (to analyze authorization failures)
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  User Roles: Ensure that the user is assigned to the correct roles that include file access permissions.
  
  If the issue persists after checking these areas, it may be necessary to involve your SAP Basis team or consult SAP support for further assistance.