How To Fix CNV_40305001 - Error reading table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_40305 - Asset transfer postings due to a change of account determ.

• Message number: 001

• Message text: Error reading table &1

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_40305001 - Error reading table &1 ?

  The SAP error message CNV_40305001, which indicates "Error reading table &1," typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or during system upgrades. This error suggests that the system encountered an issue while trying to read a specific database table.
  Causes:
  
  Table Does Not Exist: The specified table (&1) may not exist in the database.
  Authorization Issues: The user executing the operation may not have the necessary authorizations to read the specified table.
  Database Locking: The table might be locked by another process, preventing access.
  Corrupted Table: The table could be corrupted or have inconsistencies that prevent it from being read.
  Incorrect Configuration: There may be configuration issues in the migration tool or settings that lead to this error.
  
  Solutions:
  
  
  Check Table Existence: Verify that the table specified in the error message actually exists in the database.
  
  Use transaction SE11 (Data Dictionary) to check for the table.
  
  
  
  Review Authorizations: Ensure that the user has the necessary authorizations to access the table.
  
  Check roles and authorizations using transaction PFCG.
  
  
  
  Check for Locks: Use transaction SM12 to check if the table is locked by another user or process.
  
  If it is locked, you may need to wait for the lock to be released or contact the user who has locked it.
  
  
  
  Database Consistency Check: Run a consistency check on the database to identify and fix any corruption issues.
  
  You may need to involve your database administrator for this step.
  
  
  
  Review Migration Configuration: Check the configuration settings of the migration tool to ensure they are set up correctly.
  
  Look for any misconfigurations that could lead to the error.
  
  
  
  Check Logs: Review the logs for more detailed error messages that could provide additional context about the issue.
  
  Use transaction SLG1 to check application logs related to the migration process.
  
  
  
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific migration tool you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurred.
  
  By following these steps, you should be able to identify the cause of the CNV_40305001 error and implement a suitable solution.