How To Fix CNV_INDX266 - Failed to select data from table &1 RELID &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_INDX - Messages for conversion of INDX-like tables

• Message number: 266

• Message text: Failed to select data from table &1 RELID &2

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 CNV_INDX266 - Failed to select data from table &1 RELID &2 ?

  The SAP error message CNV_INDX266 indicates that there was a failure in selecting data from a specific table, identified by the table name (&1) and the release ID (&2). This error typically occurs during data migration or conversion processes, particularly when using SAP's data migration tools or during system upgrades.
  Causes:
  
  Table Not Found: The specified table (&1) may not exist in the database or may have been deleted.
  Authorization Issues: The user executing the operation may not have the necessary permissions to access the specified table.
  Database Connectivity Issues: There may be issues with the database connection, such as network problems or database server downtime.
  Data Consistency Issues: The data in the specified table may be inconsistent or corrupted, preventing successful selection.
  Incorrect Configuration: The configuration settings for the data migration or conversion process may be incorrect, leading to the inability to access the specified table.
  
  Solutions:
  
  Check Table Existence: Verify that the table specified in the error message exists in the database. You can do this by using transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser).
  Review Authorizations: Ensure that the user has the necessary authorizations to access the table. You may need to check roles and permissions in transaction PFCG.
  Database Connection: Check the database connection settings and ensure that the database server is up and running. You can use transaction DBACOCKPIT to monitor database status.
  Data Integrity Check: Perform a data integrity check on the table to ensure that there are no inconsistencies or corruption. You may need to run database-specific tools or SAP's data consistency checks.
  Configuration Review: Review the configuration settings for the data migration or conversion process to ensure they are set up correctly. This may involve checking the settings in transaction codes related to the specific migration tool you are using.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP Notes often provide solutions or workarounds for known issues.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE16 (Data Browser), PFCG (Role Maintenance), DBACOCKPIT (Database Cockpit).
  SAP Notes: Search the SAP Support Portal for notes related to CNV_INDX266 or the specific tables and processes you are working with.
  Documentation: Review the documentation for the specific data migration tool or process you are using, as it may provide additional context or troubleshooting steps.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.