How To Fix TZS1012 - Reference time zone is set to &1

SAP Error Message - Details

• Message type: E = Error

• Message class: TZS1 - Time Zone Support

• Message number: 012

• Message text: Reference time zone is set to &1

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 TZS1012 - Reference time zone is set to &1 ?

  The SAP error message TZS1012, which states "Reference time zone is set to &1," typically occurs when there is an issue with the time zone settings in the SAP system. This error can arise in various contexts, such as when dealing with time-dependent data or when scheduling jobs that require specific time zone information.
  Cause:
  
  Incorrect Time Zone Configuration: The reference time zone may not be correctly configured in the user profile or in the system settings.
  Missing Time Zone Data: The required time zone data may not be available in the system, leading to the inability to process time-related functions.
  User Profile Settings: The user profile may have an incorrect or unsupported time zone set, which can lead to this error when the system tries to reference it.
  
  Solution:
  
  
  Check User Profile Settings:
  
  Go to the user profile settings (transaction code SU01).
  Check the "Defaults" tab for the time zone setting. Ensure that it is set to a valid and supported time zone.
  
  
  
  Verify Time Zone Configuration:
  
  Use transaction code TZ00 to check the time zone configuration in the system.
  Ensure that the reference time zone is correctly defined and that all necessary time zone data is available.
  
  
  
  Update Time Zone Data:
  
  If the time zone data is missing or outdated, you may need to update it. This can typically be done through SAP Notes or by applying the latest support packages.
  
  
  
  Consult SAP Documentation:
  
  Refer to the SAP Help Portal or relevant documentation for guidance on configuring time zones and resolving related issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above settings, consider reaching out to SAP Support for further assistance. They can provide specific guidance based on your system configuration and version.
  
  
  
  Related Information:
  
  Time Zone Tables: Familiarize yourself with the relevant time zone tables in SAP, such as T006 (Units of Measure) and T007 (Time Zones).
  SAP Notes: Search for SAP Notes related to time zone issues, as they may provide patches or additional configuration steps.
  System Settings: Ensure that your system is up to date with the latest patches and support packages, as time zone handling can be affected by system updates.
  
  By following these steps, you should be able to resolve the TZS1012 error and ensure that your SAP system handles time zones correctly.