How To Fix ACM346 - Complete buffer for view: &1 invalidated

SAP Error Message - Details

• Message type: E = Error

• Message class: ACM - Message-Class for all ACM functions/exceptions

• Message number: 346

• Message text: Complete buffer for view: &1 invalidated

Self-Explanatory Message

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• What is the cause and solution for SAP error message ACM346 - Complete buffer for view: &1 invalidated ?

  The SAP error message ACM346 "Complete buffer for view: &1 invalidated" typically occurs in the context of the SAP system's data buffering mechanism. This message indicates that the complete buffer for a specific view has been invalidated, which means that the data in the buffer is no longer valid and needs to be refreshed or reloaded.
  Cause:
  
  Data Changes: The most common cause of this error is that the underlying data for the view has changed. This can happen due to updates, inserts, or deletes in the database that affect the data represented by the view.
  Buffering Settings: The buffering settings for the view may not be configured correctly, leading to inconsistencies when data is accessed.
  Transport Requests: If there are transport requests that have been moved between systems (e.g., from development to production), this can also lead to invalidation of buffers.
  Database Operations: Certain database operations, such as direct updates to the database tables that the view is based on, can invalidate the buffer.
  
  Solution:
  
  Refresh the Buffer: The simplest solution is to refresh the buffer for the affected view. This can often be done by executing a transaction that accesses the view again, which will reload the data into the buffer.
  Check Data Changes: Investigate any recent changes to the data that might have caused the invalidation. If necessary, coordinate with the team responsible for data management to ensure that changes are properly managed.
  Review Buffering Settings: Check the buffering settings for the view in transaction SE11 (Data Dictionary). Ensure that the buffering is set up correctly according to your business requirements.
  Clear Buffer Manually: In some cases, you may need to clear the buffer manually. This can be done using transaction code SM12 to delete lock entries or SM21 to check the system log for any related issues.
  Consult SAP Notes: Look for any relevant SAP Notes that might address this specific error or provide additional guidance on handling buffer invalidation issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and SM12 (Lock Entries).
  SAP Documentation: Review SAP documentation related to buffering and performance optimization to understand how to manage data effectively.
  System Logs: Check system logs (transaction SM21) for any additional error messages or warnings that might provide context for the buffer invalidation.
  Performance Monitoring: Monitor system performance to identify any patterns or frequent occurrences of this error, which may indicate underlying issues with data management or system configuration.
  
  If the problem persists after trying the above solutions, it may be necessary to engage with SAP support for further assistance.