How To Fix RSTIME017 - Time zone &1 is unknown (see table TTZZ)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSTIME -

• Message number: 017

• Message text: Time zone &1 is unknown (see table TTZZ)

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 RSTIME017 - Time zone &1 is unknown (see table TTZZ) ?

  The SAP error message RSTIME017 indicates that the specified time zone is unknown or not recognized by the system. This error typically occurs when the system is trying to process a date or time value that requires a specific time zone, but the time zone provided does not exist in the system's configuration.
  Cause:
  
  Invalid Time Zone: The time zone specified in the system is not defined in the SAP time zone table (TTZZ).
  Configuration Issues: The time zone may have been deleted or not properly configured in the system.
  Data Entry Error: There may be a typo or incorrect value entered for the time zone.
  
  Solution:
  
  
  Check Time Zone Configuration:
  
  Go to transaction code SPRO.
  Navigate to SAP Reference IMG > Cross-Application Components > Time Zones > Define Time Zones.
  Verify if the time zone in question is listed in the TTZZ table. If it is missing, you may need to add it.
  
  
  
  Update Time Zone:
  
  If the time zone is incorrect or outdated, you can update it to a valid one. Ensure that the correct time zone is being used in your configuration or data entry.
  
  
  
  Check for Typos:
  
  Review the input for any typos or incorrect formatting. Ensure that the time zone code is entered correctly.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for a list of valid time zones and their codes.
  
  
  
  System Update:
  
  If the time zone is valid but still not recognized, consider checking if your SAP system is up to date with the latest patches and updates, as time zone definitions can change.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is a production environment.
  
  
  
  Related Information:
  
  Table TTZZ: This table contains the definitions of time zones used in the SAP system. You can view it using transaction code SE11 or SE16.
  Time Zone Codes: Familiarize yourself with the standard time zone codes used in SAP to avoid future errors.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to time zones and their configurations.
  
  By following these steps, you should be able to resolve the RSTIME017 error and ensure that the correct time zone is recognized by your SAP system.