How To Fix CNV_40300035 - Update of table &1 failed. Contact SAP for support

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_40300 - Message class for package 40300 (ANLKL)

• Message number: 035

• Message text: Update of table &1 failed. Contact SAP for support

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_40300035 - Update of table &1 failed. Contact SAP for support ?

  The SAP error message CNV_40300035, which indicates that the update of a specific table has failed, is typically associated with data migration or conversion processes, particularly during system upgrades or data migrations using SAP's tools like the SAP S/4HANA Migration Cockpit or other data transfer methods.
  Cause:
  
  Data Integrity Issues: The data being migrated may not meet the integrity constraints of the target table, such as primary key violations, foreign key constraints, or unique constraints.
  Locking Issues: The table may be locked by another process, preventing the update from being executed.
  Configuration Issues: There may be configuration settings that are not compatible with the data being processed.
  Custom Code: If there are custom enhancements or modifications in the system, they may interfere with the standard migration process.
  Insufficient Authorizations: The user executing the migration may not have the necessary authorizations to update the table.
  
  Solution:
  
  Check Logs: Review the detailed logs associated with the migration process to identify the specific reason for the failure. This can provide insights into what went wrong.
  Data Validation: Ensure that the data being migrated adheres to the integrity constraints of the target table. Validate the data for any inconsistencies or violations.
  Release Locks: If the table is locked, identify the process that is holding the lock and resolve it. You can use transaction codes like SM12 to check for locks.
  Review Configuration: Check the configuration settings related to the migration process and ensure they are correctly set up.
  Check Authorizations: Verify that the user executing the migration has the necessary authorizations to perform the update.
  Contact SAP Support: If the issue persists after troubleshooting, it may be necessary to contact SAP support for further assistance. Provide them with the error message, logs, and any relevant details about the migration process.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM21 (System Log), ST22 (Dump Analysis), and SLG1 (Application Log) to gather more information about the error.
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Documentation: Review the official SAP documentation related to the migration tool you are using, as it may contain specific troubleshooting steps or known issues.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.