How To Fix NRSCNV208 - Backup made of the fact table and compressed table

SAP Error Message - Details

• Message type: E = Error

• Message class: NRSCNV - Message class

• Message number: 208

• Message text: Backup made of the fact table and compressed table

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message NRSCNV208 - Backup made of the fact table and compressed table ?

  The SAP error message NRSCNV208 typically relates to issues encountered during the backup process of a fact table and its associated compressed table in the context of SAP BW (Business Warehouse) or SAP HANA. This error can arise due to various reasons, including data inconsistencies, issues with the compression of the data, or problems with the backup process itself.
  Cause:
  
  Data Inconsistencies: There may be inconsistencies between the fact table and its compressed version, which can lead to errors during backup.
  Compression Issues: If the compressed table is not properly aligned with the fact table, it can cause problems during backup operations.
  Database Locking: If the database is locked or if there are ongoing transactions that prevent access to the tables, this error may occur.
  Insufficient Resources: Lack of memory or disk space can also lead to backup failures.
  Configuration Issues: Incorrect settings in the backup configuration or in the data model can lead to this error.
  
  Solution:
  
  Check Data Consistency: Use transaction codes like RSA1 or other relevant tools to check for inconsistencies between the fact table and the compressed table. You may need to run consistency checks or repair operations.
  Recompress the Table: If there are issues with the compression, you may need to recompress the table. This can often resolve discrepancies between the fact and compressed tables.
  Release Locks: Ensure that there are no locks on the database that could be preventing the backup. You can check for locks using database administration tools.
  Monitor Resources: Check the system resources (memory, disk space) to ensure that there are sufficient resources available for the backup process.
  Review Backup Configuration: Verify the backup configuration settings to ensure they are correct and aligned with best practices.
  Consult SAP Notes: Look for specific SAP Notes related to NRSCNV208 for any patches or updates that may address this issue.
  
  Related Information:
  
  SAP BW Documentation: Review the official SAP BW documentation for best practices on managing fact tables and compressed tables.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed logs and error messages for further analysis.
  
  By following these steps, you should be able to diagnose and resolve the NRSCNV208 error effectively.