How To Fix KE_CHACO021 - Error occurred when importing data from the database buffer

SAP Error Message - Details

• Message type: E = Error

• Message class: KE_CHACO - Message class for operating concern merge/split

• Message number: 021

• Message text: Error occurred when importing data from the database buffer

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message KE_CHACO021 - Error occurred when importing data from the database buffer ?

  The SAP error message KE_CHACO021 indicates that there was an issue when trying to import data from the database buffer, specifically in the context of CO (Controlling) module transactions. This error can occur for various reasons, and understanding the cause and potential solutions can help in resolving the issue.
  Causes of KE_CHACO021
  
  
  Database Buffer Issues: The error may arise due to inconsistencies or corruption in the database buffer. This can happen if the buffer is not properly synchronized with the database.
  
  
  Memory Issues: Insufficient memory allocation for the database buffer can lead to this error, especially if the system is under heavy load.
  
  
  Data Consistency Problems: If there are inconsistencies in the data being fetched from the database, it can trigger this error.
  
  
  System Configuration: Incorrect configuration settings in the SAP system related to the CO module or database settings can also lead to this error.
  
  
  Transport Issues: If there have been recent transports or changes in the system, it may lead to temporary inconsistencies.
  
  
  Solutions to KE_CHACO021
  
  
  Check Database Buffer: 
  
  You can use transaction code SM12 to check for any locks that might be causing issues. 
  Use transaction SM21 to check the system log for any related errors or warnings.
  
  
  
  Clear Buffer: 
  
  You can try to clear the database buffer. This can be done using transaction DB02 or by executing the relevant database commands to clear the buffer.
  
  
  
  Increase Memory Allocation: 
  
  If memory issues are suspected, consider increasing the memory allocation for the database buffer in the SAP profile parameters.
  
  
  
  Check Data Consistency: 
  
  Run consistency checks for the CO module using transaction KAH3 or similar transactions to ensure that the data is consistent.
  
  
  
  Review Recent Changes: 
  
  If the error started occurring after a recent transport or system change, review those changes to identify any potential issues.
  
  
  
  System Restart: 
  
  In some cases, a system restart may help in resolving temporary issues with the database buffer.
  
  
  
  Consult SAP Notes: 
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that can resolve the issue.
  
  
  
  Contact SAP Support: 
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM12, SM21, DB02, and KAH3 for monitoring and troubleshooting.
  SAP Documentation: Review the official SAP documentation for the CO module and database management for best practices and troubleshooting steps.
  System Logs: Regularly monitor system logs and performance metrics to preemptively identify issues that could lead to errors like KE_CHACO021.
  
  By following these steps, you should be able to diagnose and resolve the KE_CHACO021 error effectively.