How To Fix S1722 - The backup information of the tables CNHIST and CNREPRT may be too old

SAP Error Message - Details

• Message type: E = Error

• Message class: S1 - Statistik / SAP-Monitor

• Message number: 722

• Message text: The backup information of the tables CNHIST and CNREPRT may be too old

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message S1722 - The backup information of the tables CNHIST and CNREPRT may be too old ?

  The SAP error message S1722 indicates that the backup information for the tables CNHIST (Change History) and CNREPRT (Change Report) may be too old. This typically occurs in the context of SAP's Change and Transport System (CTS) or when dealing with change documents and history records.
  Cause:
  
  Old Backup Information: The primary cause of this error is that the backup information for the specified tables is outdated. This can happen if the system has not been properly maintained or if the backup data has not been refreshed in a timely manner.
  Data Retention Policies: The system may have data retention policies that dictate how long change history data is kept. If the data exceeds this retention period, it may be flagged as too old.
  Database Maintenance: Lack of regular database maintenance, such as archiving or purging old data, can lead to this issue.
  
  Solution:
  
  Update Backup Information: Ensure that the backup information for the tables CNHIST and CNREPRT is updated. This may involve running specific SAP transactions or programs designed to refresh or update backup data.
  Check Data Retention Settings: Review the data retention settings in your SAP system. If necessary, adjust these settings to ensure that change history data is retained for an appropriate duration.
  Database Maintenance: Perform regular database maintenance tasks, including archiving old data and purging unnecessary records. This can help prevent the accumulation of outdated backup information.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that can resolve the issue.
  System Monitoring: Implement monitoring for your SAP system to catch similar issues early. This can include setting up alerts for data retention thresholds or backup status.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidance on managing change documents and history records.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and others that may help in managing database tables and backups.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.