How To Fix CNV_20100001 - Error while reading table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 001

• Message text: Error while reading table &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100001 - Error while reading table &1 ?

  The SAP error message CNV_20100001, which indicates "Error while reading table &1," typically arises during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error suggests that there was an issue accessing a specific database table during the migration process.
  Causes:
  
  Table Does Not Exist: The specified table (&1) may not exist in the database.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to read the specified table.
  Database Locking: The table may be locked by another process, preventing access.
  Corrupted Table: The table may be corrupted or have inconsistencies that prevent it from being read.
  Incorrect Configuration: There may be a misconfiguration in the migration settings or parameters.
  
  Solutions:
  
  Check Table Existence: Verify that the table specified in the error message exists in the database. You can do this using transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser).
  Review Authorizations: Ensure that the user executing the migration has the necessary authorizations to access the table. You may need to consult with your SAP security team.
  Check for Locks: Use transaction SM12 to check if the table is locked by another user or process. If it is, you may need to wait for the lock to be released or resolve the locking issue.
  Database Consistency Check: Perform a consistency check on the database to identify and fix any corruption issues. This may involve using transaction DB02 or other database tools.
  Review Migration Configuration: Double-check the migration settings and parameters to ensure they are correctly configured for the data migration process.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE16 (Data Browser), SM12 (Lock Entries), DB02 (Database Performance Monitor).
  SAP Notes: Search the SAP Support Portal for notes related to CNV_20100001 or data migration issues.
  Documentation: Review the official SAP documentation for the Migration Cockpit or the specific data migration tool you are using for additional guidance and best practices.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.