How To Fix CDC_RECORDER007 - Hash creation failed for table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CDC_RECORDER - Messages for Change Data Capture

• Message number: 007

• Message text: Hash creation failed for table &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CDC_RECORDER007 - Hash creation failed for table &1 ?

  The SAP error message CDC_RECORDER007 indicates that there was a failure in creating a hash for a specific table, denoted by &1. This error typically occurs in the context of Change Data Capture (CDC) processes, where the system is trying to track changes in database tables.
  Causes:
  
  Data Type Issues: The table may contain data types that are not supported for hash creation. For example, certain complex data types or large objects (LOBs) may cause issues.
  Table Structure Changes: If the structure of the table has changed (e.g., columns added or removed) after the initial setup, it may lead to hash creation failures.
  Database Locks: If the table is locked by another process, it may prevent the hash from being created.
  Insufficient Permissions: The user or process attempting to create the hash may not have the necessary permissions on the table.
  Corrupted Data: There may be corrupted data in the table that prevents the hash from being generated.
  
  Solutions:
  
  Check Data Types: Review the data types of the columns in the table. Ensure that all data types are supported for hash creation.
  Review Table Structure: If there have been recent changes to the table structure, ensure that the CDC configuration is updated accordingly.
  Release Locks: Check for any locks on the table and ensure that no other processes are interfering with the hash creation.
  Permissions: Verify that the user or process has the necessary permissions to access the table and perform hash creation.
  Data Integrity Check: Run checks on the table to ensure that there is no corrupted data. You may need to clean or repair the data if issues are found.
  Reconfigure CDC: If the issue persists, consider reconfiguring the CDC settings for the table. This may involve dropping and recreating the CDC configuration.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to CDC and hash creation errors. SAP frequently updates its knowledge base with solutions to common problems.
  Logs and Traces: Review the application logs and traces for more detailed error messages that can provide additional context on the failure.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem continues after trying the above solutions, it may be beneficial to contact SAP support for further assistance.