How To Fix RSCV545 - INFORMIX: The type for index &1 is OK: Detached from the Basis table

SAP Error Message - Details

• Message type: E = Error

• Message class: RSCV - Analysis of BW objects (InfoCubes...)

• Message number: 545

• Message text: INFORMIX: The type for index &1 is OK: Detached from the Basis table

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSCV545 - INFORMIX: The type for index &1 is OK: Detached from the Basis table ?

  The SAP error message RSCV545 related to INFORMIX indicates that there is an issue with an index that is detached from its corresponding basis table. This typically occurs in the context of database management and can affect the performance and integrity of the database.
  Cause:
  The error message "The type for index &1 is OK: Detached from the Basis table" suggests that the index specified (denoted by &1) is not properly linked to the underlying table it is supposed to index. This can happen due to several reasons, including:
  
  Database Schema Changes: If the structure of the base table has been altered (e.g., columns added or removed) without updating the associated indexes, it can lead to this error.
  Corruption: There may be corruption in the database that causes the index to lose its association with the table.
  Manual Changes: If manual changes were made to the database schema or indexes outside of SAP's standard procedures, it could lead to inconsistencies.
  Migration Issues: During a migration or upgrade process, indexes may not be properly recreated or linked to their respective tables.
  
  Solution:
  To resolve the RSCV545 error, you can take the following steps:
  
  
  Check Index Definition: Verify the definition of the index and ensure it is correctly defined for the corresponding table. You can use database management tools or SQL queries to inspect the index and table definitions.
  
  
  Recreate the Index: If the index is indeed detached, you may need to drop and recreate it. This can usually be done through SAP transaction codes or directly in the database using SQL commands.
  
  
  Database Consistency Check: Run consistency checks on the database to identify and fix any corruption or inconsistencies. This may involve using specific database tools or commands.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that can resolve the issue.
  
  
  Consult Documentation: Review the SAP documentation related to your version and the specific database (INFORMIX) for any additional troubleshooting steps or best practices.
  
  
  Backup and Restore: If the issue persists and is critical, consider restoring from a backup if available, ensuring that you have a recent and valid backup of your database.
  
  
  Related Information:
  
  SAP Basis Team: Involve your SAP Basis team or database administrator, as they will have the necessary access and expertise to handle database-related issues.
  Database Logs: Check the database logs for any additional error messages or warnings that could provide more context about the issue.
  Performance Monitoring: Monitor the performance of the database after resolving the issue to ensure that there are no lingering effects.
  
  By following these steps, you should be able to address the RSCV545 error and restore proper functionality to your SAP system.