How To Fix S1664 - Duplicate tape/device name

SAP Error Message - Details

• Message type: E = Error

• Message class: S1 - Statistik / SAP-Monitor

• Message number: 664

• Message text: Duplicate tape/device name

Self-Explanatory Message

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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 S1664 - Duplicate tape/device name ?

  The SAP error message S1664, which indicates "Duplicate tape/device name," typically occurs in the context of SAP's interaction with tape devices or storage systems. This error suggests that there are multiple entries in the system configuration that reference the same tape or device name, leading to a conflict.
  Cause:
  
  Duplicate Configuration: The most common cause is that the same tape or device name has been defined more than once in the system configuration.
  Incorrect Device Setup: There may be an issue with how the tape devices are set up in the SAP system or in the underlying operating system.
  System Migration or Changes: If the system has been migrated or if there have been recent changes to the configuration, it may have resulted in duplicate entries.
  
  Solution:
  
  
  Check Device Configuration:
  
  Go to the SAP transaction code SPAD (Spool Administration).
  Navigate to the "Output Devices" section and check for any duplicate entries for tape or device names.
  Remove or rename any duplicate entries to ensure that each device name is unique.
  
  
  
  Review Configuration Files:
  
  If you are using external storage systems, check the configuration files or settings in the operating system to ensure that there are no duplicate device names defined.
  
  
  
  Update Device Names:
  
  If you find duplicates, update the device names to ensure they are unique. This may involve renaming devices or reconfiguring them in the SAP system.
  
  
  
  Restart Services:
  
  After making changes, it may be necessary to restart the relevant SAP services or the entire SAP system to ensure that the changes take effect.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support notes related to tape device configuration for additional guidance.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message. SAP frequently updates its knowledge base with solutions for common issues.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem persists after following these steps, it may be beneficial to contact SAP support for further assistance.