How To Fix CNV_CDMC_CA000 - Access to database table failed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CDMC_CA - CDMC Clearing Analysis

• Message number: 000

• Message text: Access to database table failed

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_CDMC_CA000 - Access to database table failed ?

  The SAP error message CNV_CDMC_CA000: Access to database table failed typically occurs during data migration or conversion processes, particularly when using the SAP Conversion Tools (like the SAP S/4HANA Migration Cockpit or other data migration tools). This error indicates that there is an issue accessing a specific database table, which can be due to various reasons.
  Possible Causes:
  
  Authorization Issues: The user executing the migration may not have the necessary authorizations to access the database table.
  Table Locking: The table might be locked by another process or transaction, preventing access.
  Database Connectivity Issues: There could be issues with the database connection, such as network problems or database server downtime.
  Table Structure Changes: If the structure of the table has changed (e.g., fields added or removed), it may lead to access issues.
  Corrupted Data: There might be corruption in the database table that is preventing access.
  Configuration Issues: Incorrect configuration settings in the migration tool or the SAP system can lead to access problems.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to access the database table. You can use transaction SU53 to analyze authorization issues.
  Release Locks: If the table is locked, identify the locking process and release it. You can use transaction SM12 to check for locks.
  Verify Database Connection: Check the database connection settings in the SAP system. Ensure that the database server is up and running and that there are no network issues.
  Review Table Structure: Check if there have been any recent changes to the table structure. If so, ensure that the migration tool is compatible with the current structure.
  Check for Data Corruption: Use database tools to check for and repair any corruption in the database table.
  Review Configuration: Double-check the configuration settings of the migration tool to ensure they are correct and aligned with the current system setup.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SU53: Authorization check analysis
  SM12: Display and manage locks
  SM21: System log for error messages
  ST22: Dump analysis for ABAP runtime errors
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Logs and Traces: Check the application logs (transaction SLG1) and system logs (transaction SM21) for more detailed error messages that can provide further insights into the issue.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurred.