How To Fix CD424 - Table & write error (ROLLBACK recommended)

SAP Error Message - Details

• Message type: E = Error

• Message class: CD - Change Documents

• Message number: 424

• Message text: Table & write error (ROLLBACK recommended)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CD424 - Table & write error (ROLLBACK recommended) ?

  The SAP error message CD424, which indicates a "Table & write error (ROLLBACK recommended)," typically occurs during database operations when there is an issue with writing data to a specified table. This error can arise due to various reasons, including:
  Causes:
  
  Database Locking Issues: The table may be locked by another transaction, preventing the current operation from completing.
  Data Integrity Violations: The data being written may violate constraints such as primary keys, foreign keys, or unique constraints.
  Insufficient Authorizations: The user executing the transaction may not have the necessary permissions to write to the table.
  Database Connection Problems: There may be issues with the database connection, such as network problems or database server downtime.
  Table Structure Changes: If the table structure has changed (e.g., fields added or removed) while the transaction is being processed, it can lead to write errors.
  Insufficient Space: The database may be running out of space, preventing new data from being written.
  
  Solutions:
  
  Check for Locks: Use transaction codes like SM12 to check for locks on the table. If another user or process is holding a lock, you may need to wait or coordinate with them.
  Review Data: Ensure that the data being written does not violate any constraints. Check for duplicates or invalid entries.
  Verify Authorizations: Ensure that the user has the necessary authorizations to perform the write operation on the table.
  Check Database Connection: Verify that the database connection is stable and that the database server is operational.
  Review Table Structure: If there have been recent changes to the table structure, ensure that the application logic is compatible with the new structure.
  Monitor Database Space: Check the database for available space and clear up space if necessary.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12 (to check locks), SM21 (to view system logs), and ST22 (to check dumps).
  SAP Notes: Search for SAP Notes related to error CD424 for any specific patches or updates that may address the issue.
  Database Logs: Review database logs for any additional error messages or warnings that could provide more context about the write error.
  Rollback: As the error message suggests, if the operation cannot be completed, a rollback is recommended to maintain data integrity.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis team or database administrator for further investigation and resolution.