How To Fix CNV_20900247 - DB write operation failed for &1 &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20900 - Message class for package CNV_20900

• Message number: 247

• Message text: DB write operation failed for &1 &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20900247 - DB write operation failed for &1 &2 ?

  The SAP error message CNV_20900247 indicates that a database write operation has failed for a specific object, which is represented by the placeholders &1 and &2. This error typically occurs during data migration or conversion processes, often related to the SAP Landscape Transformation (SLT) or other data migration tools.
  Causes:
  
  Database Locking Issues: The target database table may be locked by another process, preventing the write operation from completing.
  Data Integrity Violations: The data being written may violate constraints such as primary key, foreign key, or unique constraints in the target database.
  Insufficient Authorizations: The user executing the operation may not have the necessary permissions to write to the database.
  Database Connection Issues: There may be connectivity issues between the application server and the database server.
  Resource Limitations: The database may be running out of space or other resources, preventing new data from being written.
  Incorrect Configuration: The configuration settings for the data migration process may be incorrect, leading to failures in writing data.
  
  Solutions:
  
  Check Database Locks: Use transaction codes like SM12 to check for locks on the database tables and resolve any conflicts.
  Review Data: Validate the data being migrated to ensure it adheres to the constraints of the target database schema.
  Verify Authorizations: Ensure that the user executing the migration has the necessary authorizations to perform write operations on the target database.
  Test Database Connectivity: Check the connection settings and ensure that the application server can communicate with the database server without issues.
  Monitor Database Resources: Check the database for available space and other resource limitations. If necessary, free up space or allocate more resources.
  Review Configuration Settings: Double-check the configuration settings for the migration process to ensure they are set up correctly.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM21 (System Log), ST22 (Dump Analysis), and SLG1 (Application Log) to gather more information about the error.
  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: Review logs and traces related to the migration process for more detailed error messages that can help pinpoint 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.