How To Fix DB6PM862 - Incomplete data received for lock waiting application &1 (PID:&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: DB6PM - DB2 UDB for UNIX, Windows: Performance Monitoring

• Message number: 862

• Message text: Incomplete data received for lock waiting application &1 (PID:&2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DB6PM862 - Incomplete data received for lock waiting application &1 (PID:&2) ?

  The SAP error message DB6PM862 indicates that there is an issue with the database lock mechanism, specifically that incomplete data has been received for a lock waiting application. This can occur in various scenarios, often related to database operations where locks are being requested or released.
  Cause:
  
  Network Issues: There may be network interruptions or latency that prevent the complete data from being transmitted between the application server and the database.
  Database Lock Contention: Multiple processes may be trying to access the same resource, leading to contention and incomplete data being processed.
  Application Bugs: There could be bugs in the application code that lead to improper handling of lock requests.
  Database Configuration: Misconfigurations in the database settings or parameters can lead to issues with lock management.
  Resource Limitations: Insufficient resources (CPU, memory, etc.) on the database server can lead to incomplete processing of requests.
  
  Solution:
  
  Check Network Connectivity: Ensure that there are no network issues between the application server and the database server. This includes checking for firewalls, latency, and packet loss.
  Monitor Lock Contention: Use database monitoring tools to check for lock contention. If contention is high, consider optimizing the application logic to reduce the number of locks or the duration for which they are held.
  Review Application Code: Look for any potential bugs or inefficiencies in the application code that may lead to improper lock handling.
  Database Configuration Review: Check the database configuration settings related to locking and transactions. Ensure they are set according to best practices for your workload.
  Resource Allocation: Ensure that the database server has adequate resources (CPU, memory, disk I/O) to handle the workload. Consider scaling up resources if necessary.
  Database Logs: Review the database logs for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for specific error messages.
  Database Documentation: Refer to the documentation for the specific database you are using (e.g., HANA, Oracle, SQL Server) for guidance on lock management and troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found effective.
  
  If the problem persists after trying the above solutions, it may be necessary to engage SAP support or your database administrator for further investigation.