How To Fix KE_HDB021 - Safety buffer has not been maintained

SAP Error Message - Details

• Message type: E = Error

• Message class: KE_HDB - Message Class for Accelerated CO-PA

• Message number: 021

• Message text: Safety buffer has not been maintained

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 KE_HDB021 - Safety buffer has not been maintained ?

  The SAP error message KE_HDB021, which states "Safety buffer has not been maintained," typically occurs in the context of Profitability Analysis (CO-PA) when the system is trying to execute a report or transaction that requires a safety buffer for the data being processed.
  Cause:
  The error is generally caused by the following reasons:
  
  Missing Safety Buffer Configuration: The safety buffer for the Profitability Analysis has not been set up in the system. This buffer is necessary for the system to handle data efficiently and ensure that reports can be generated without performance issues.
  Data Volume: If the volume of data being processed is large, the system may require a safety buffer to manage this data effectively.
  System Settings: The settings in the controlling area or the specific configuration for CO-PA may not be properly defined.
  
  Solution:
  To resolve the KE_HDB021 error, you can take the following steps:
  
  
  Maintain Safety Buffer:
  
  Go to the transaction code OKKP (Controlling Area: Settings).
  Navigate to the settings for Profitability Analysis.
  Look for the option to maintain the safety buffer and ensure that it is configured correctly.
  
  
  
  Check Configuration:
  
  Ensure that the configuration for CO-PA is complete and correct. This includes checking the settings for the controlling area and ensuring that all necessary parameters are set.
  
  
  
  Adjust Data Volume:
  
  If the error is related to the volume of data, consider adjusting the selection criteria for the report or transaction to reduce the amount of data being processed at one time.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to KE_HDB021 for any specific recommendations or updates that may apply to your version of SAP.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the configuration and maintaining the safety buffer, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KE30 (Report for CO-PA) and KE24 (Display CO-PA Line Items) to understand where the error might be occurring.
  SAP Notes: Check for any SAP Notes related to KE_HDB021 for additional insights or patches that may address the issue.
  Performance Considerations: Understand that maintaining a safety buffer is crucial for performance, especially in systems with large datasets.
  
  By following these steps, you should be able to resolve the KE_HDB021 error and ensure that your Profitability Analysis reports function correctly.