How To Fix WA892 - Data written to shared buffer

SAP Error Message - Details

• Message type: E = Error

• Message class: WA - Messages from Workflow Event Manager

• Message number: 892

• Message text: Data written to shared buffer

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 WA892 - Data written to shared buffer ?

  SAP Message WA892: "Data written to shared buffer"
  
  1. Cause
  The message WA892 with the text "Data written to shared buffer" is an informational or warning message generated by the SAP system when data is written to a shared buffer in the database layer.
  
  This message typically appears during database operations where data is cached or buffered to improve performance.
  It indicates that the data has been successfully written to a shared buffer (a memory area shared among processes) before being physically written to disk.
  It is not an error but rather a system notification or trace message.
  It can appear during database commits or updates, especially in systems using shared memory buffers for database caching.
  
  
  2. Solution
  Since WA892 is generally an informational message, it usually does not require any corrective action. However, if this message appears frequently or is associated with performance issues or errors, consider the following:
  
  Check system performance: Frequent writes to shared buffers might indicate heavy database activity. Monitor database and system performance.
  Database buffer tuning: Consult your database administrator to check if buffer sizes and caching parameters are optimally configured.
  SAP Notes: Search for SAP Notes related to WA892 for any specific patches or recommendations.
  System logs: Review system logs (SM21), developer traces (ST11), and database logs for any related warnings or errors.
  Update SAP kernel and database drivers: Ensure you are running supported and updated versions to avoid any known issues.
  
  
  3. Related Information
  
  Message Class: WA (Warning)
  Message Number: 892
  Context: Often seen in database interface layers or during data buffering operations.
  Transaction Codes: May appear during database operations, updates, or in logs.
  SAP Notes: No critical SAP Notes specifically for WA892 as it is informational, but always check the SAP Support Portal for updates.
  Similar Messages: Other WA messages related to database buffering or caching.
  
  
  Summary
  
  
  
  Aspect
  Details
  
  
  
  
  Message
  WA892 - Data written to shared buffer
  
  
  Type
  Informational / Warning
  
  
  Cause
  Data successfully written to shared memory buffer before disk write
  
  
  Solution
  No action needed unless performance issues arise; monitor system and database buffers
  
  
  Related
  Database buffer tuning, system performance monitoring
  
  
  
  
  If you are experiencing functional issues or errors alongside this message, please provide more context or logs for a more detailed analysis.