How To Fix RSDD_ZA327 - Snapshot contains errors. Recovery cannot be started

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDD_ZA - Messages from TREX Aggregate Area

• Message number: 327

• Message text: Snapshot contains errors. Recovery cannot be started

What causes this issue?

This snapshot either contains errors or does not exist. You cannot start
a recovery process with this snapshot. Your SAP NetWeaver BW Accelerator
is in an inconsistent state.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Select another snapshot to carry out the recovery process. For more
information about the status of the snapshot, select the symbol for the
long text. It might be possible to delete this snapshot.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD_ZA327 - Snapshot contains errors. Recovery cannot be started ?

  The SAP error message RSDD_ZA327 indicates that there are issues with a snapshot in the SAP BW (Business Warehouse) system, which prevents the recovery process from starting. This error typically arises in the context of data loading or data processing in SAP BW, particularly when dealing with InfoProviders or data models.
  Causes:
  
  Data Load Issues: There may have been errors during the data load process that resulted in an incomplete or corrupted snapshot.
  Inconsistent Data: The data in the InfoProvider may be inconsistent or not meet the required integrity constraints.
  System Errors: Temporary system issues or resource constraints (like memory or disk space) can lead to snapshot errors.
  Configuration Issues: Incorrect settings in the InfoProvider or data model configuration can also lead to this error.
  Locks or Conflicts: Other processes or transactions may be locking the data or causing conflicts that prevent the snapshot from being processed correctly.
  
  Solutions:
  
  Check Error Logs: Review the error logs in the SAP BW system to identify the specific issues that caused the snapshot to fail. Use transaction codes like SLG1 (Application Log) to find detailed error messages.
  Reprocess the Data Load: If the error is due to a failed data load, try reprocessing the data load for the affected InfoProvider. Ensure that the data source is correct and that there are no issues with the data itself.
  Repair the Snapshot: If the snapshot is corrupted, you may need to delete the problematic snapshot and create a new one. This can often be done through the Data Warehousing Workbench.
  Check Data Consistency: Use transaction RSA1 to check the consistency of the InfoProvider and ensure that all data is valid and meets the required constraints.
  System Resources: Ensure that the system has adequate resources (memory, disk space) to perform the operations. Monitor system performance and resolve any bottlenecks.
  Configuration Review: Review the configuration settings of the InfoProvider and ensure that they are set up correctly. This includes checking for any recent changes that may have introduced issues.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), SLG1 (Application Log), and RSD1 (InfoProvider Maintenance).
  SAP Community: Engage with the SAP Community forums for insights and shared experiences from other users who may have encountered similar issues.
  Documentation: Refer to SAP documentation for best practices in data loading and InfoProvider management to prevent future occurrences of this error.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the RSDD_ZA327 error message in your SAP BW system.