How To Fix CNVA_20000_ANALYSIS029 - Unknown objects found in optical archives

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVA_20000_ANALYSIS - Fiscal Year Conversion Analysis - Messages

• Message number: 029

• Message text: Unknown objects found in optical archives

Unknown objects found in optical archives; examine the fields listed. If
fields contain a fiscal year, and therefore must be converted, contact
SAP for support by creating a ticket using component CA-LT.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNVA_20000_ANALYSIS029 - Unknown objects found in optical archives ?

  The SAP error message CNVA_20000_ANALYSIS029 indicates that there are unknown objects found in optical archives. This typically occurs in the context of SAP Archive Development Kit (ADK) or when dealing with optical archiving solutions. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  
  Missing Metadata: The error often arises when the system encounters objects in the optical archive that do not have corresponding metadata entries in the database. This can happen if the objects were archived incorrectly or if the metadata was deleted or corrupted.
  
  
  Inconsistent Archive: If the archive was not properly maintained or if there were issues during the archiving process, it can lead to inconsistencies between the archived data and the database.
  
  
  System Upgrades or Changes: Changes in the system, such as upgrades or modifications to the archiving process, can sometimes lead to discrepancies in the archived objects.
  
  
  Solution:
  
  
  Check Archive Logs: Review the archive logs to identify any issues that occurred during the archiving process. This can provide insights into what went wrong.
  
  
  Rebuild Metadata: If possible, try to rebuild the metadata for the archived objects. This may involve re-archiving the data or restoring it from a backup.
  
  
  Use SAP Tools: Utilize SAP tools such as the Archive Administration (transaction SARA) to analyze and manage the archives. You can check for inconsistencies and attempt to correct them.
  
  
  Consult Documentation: Refer to SAP documentation for the Archive Development Kit and optical archiving for specific troubleshooting steps related to your version of SAP.
  
  
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP support for assistance. They may have specific patches or solutions for your version of the software.
  
  
  Related Information:
  
  
  SAP Notes: Check for relevant SAP Notes that may address this specific error. SAP Notes often contain fixes, workarounds, or additional troubleshooting steps.
  
  
  Archiving Best Practices: Familiarize yourself with best practices for archiving in SAP to prevent similar issues in the future. This includes proper configuration, regular maintenance, and monitoring of the archiving process.
  
  
  System Backup: Ensure that you have a reliable backup strategy in place for both the database and the optical archives to prevent data loss.
  
  
  By following these steps, you should be able to diagnose and potentially resolve the CNVA_20000_ANALYSIS029 error in your SAP system.