How To Fix 5AT302 - Attribute buffer has been reset

SAP Error Message - Details

• Message type: E = Error

• Message class: 5AT - General Attribute Maintenance

• Message number: 302

• Message text: Attribute buffer has been reset

Self-Explanatory Message

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• What is the cause and solution for SAP error message 5AT302 - Attribute buffer has been reset ?

  The SAP error message 5AT302, which states "Attribute buffer has been reset," typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when there are issues related to the attribute buffer of InfoObjects. This error can arise due to various reasons, including data inconsistencies, issues with the data model, or problems during data loading.
  Causes:
  
  Data Inconsistencies: If there are inconsistencies in the data being loaded into the InfoObject, it can lead to the attribute buffer being reset.
  Changes in InfoObject: If there have been recent changes to the InfoObject (like adding or removing attributes), it may cause the buffer to reset.
  Data Load Issues: Problems during the data load process, such as interruptions or errors, can also lead to this error.
  Buffer Overload: If the attribute buffer is overloaded or if there are too many entries, it may reset to maintain performance.
  System Performance: High system load or performance issues can also lead to buffer resets.
  
  Solutions:
  
  Check Data Consistency: Ensure that the data being loaded is consistent and adheres to the defined structure of the InfoObject.
  Rebuild the Attribute Buffer: You can manually rebuild the attribute buffer by using transaction codes like RSD1 (for InfoObjects) and selecting the option to rebuild the buffer.
  Monitor Data Loads: Check the data load process for any errors or interruptions. Use transaction RSA1 to monitor data loads and resolve any issues.
  Review Changes to InfoObjects: If there have been recent changes to the InfoObject, consider reverting those changes or ensuring that they are correctly implemented.
  System Performance Check: Monitor system performance and resource usage. If the system is under heavy load, consider optimizing performance or scheduling data loads during off-peak hours.
  Clear Buffers: In some cases, clearing the attribute buffer may help. This can be done through specific transactions or programmatically.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSD1 (InfoObject Maintenance), and RSMO (Monitor Data Load).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review SAP documentation for best practices on managing InfoObjects and data loads in BW or HANA environments.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further investigation or to reach out to SAP support for assistance.