How To Fix SG839 - Alias name &1 is not a logical file name

SAP Error Message - Details

• Message type: E = Error

• Message class: SG - Global Pool for Cross-Application Developments

• Message number: 839

• Message text: Alias name &1 is not a logical file name

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SG839 - Alias name &1 is not a logical file name ?

  The SAP error message SG839, which states "Alias name &1 is not a logical file name," typically occurs when there is an issue with the configuration of logical file names in the SAP system. This error can arise in various contexts, such as when trying to access a file or when performing file-related operations.
  Cause:
  
  Incorrect Alias Name: The alias name specified in the operation does not match any defined logical file names in the system.
  Missing Logical File Name: The logical file name that the alias is supposed to point to has not been defined or has been deleted.
  Configuration Issues: There may be issues in the configuration of the logical file names or the associated file paths.
  Authorization Issues: The user may not have the necessary authorizations to access the logical file name.
  
  Solution:
  
  Check Alias Name: Verify that the alias name you are using is correct. Ensure that it matches the defined logical file names in the system.
  Define Logical File Name: If the logical file name does not exist, you will need to create it. This can be done in transaction code FILE (or FILE_NAME), where you can define logical file names and their corresponding physical file paths.
  Review Configuration: Go to transaction FILE and check the configuration of logical file names. Ensure that the logical file name is correctly mapped to the physical file path.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the logical file name. You may need to check the user's roles and authorizations in transaction PFCG.
  Consult Documentation: If you are unsure about the configuration, refer to SAP documentation or consult with your SAP Basis or technical team for assistance.
  
  Related Information:
  
  Transaction Codes: 
  
  FILE - To manage logical file names.
  SE11 - To check data dictionary objects, including logical file names.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to logical file names and aliases.
  SAP Community: You can also search for discussions or similar issues in the SAP Community forums, where other users may have encountered and resolved similar problems.
  
  By following these steps, you should be able to resolve the SG839 error and ensure that your logical file names are correctly configured in the SAP system.