How To Fix SWF_CCMS169 - Processes with lock problems exist

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_CCMS - CCMS: Monitoring

• Message number: 169

• Message text: Processes with lock problems exist

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_CCMS169 - Processes with lock problems exist ?

  The SAP error message SWF_CCMS169 indicates that there are processes in the SAP system that are experiencing lock problems. This typically occurs when a process is unable to acquire a lock on a resource because another process is holding that lock. This can lead to performance issues or even deadlocks if not addressed.
  Causes:
  
  Long-Running Transactions: A transaction that takes too long to complete can hold locks longer than necessary, preventing other processes from accessing the same resources.
  Deadlocks: Two or more processes may be waiting for each other to release locks, resulting in a deadlock situation.
  Improper Lock Management: Applications or custom code that do not manage locks properly can lead to excessive locking.
  High Concurrency: A high number of concurrent users or processes trying to access the same resource can lead to contention for locks.
  Database Issues: Problems with the underlying database can also contribute to locking issues.
  
  Solutions:
  
  Identify the Locking Processes: Use transaction codes like SM12 (to view locks) and SM21 (to check system logs) to identify which processes are holding locks and which are waiting for them.
  Analyze Long-Running Transactions: Check for transactions that are taking longer than expected and optimize them if necessary. This may involve reviewing the code, optimizing database queries, or increasing system resources.
  Implement Lock Timeout: Set a lock timeout to prevent processes from waiting indefinitely for a lock. This can help in avoiding deadlocks.
  Review Custom Code: If custom ABAP code is involved, review it for proper lock management practices. Ensure that locks are acquired and released appropriately.
  Increase System Resources: If high concurrency is an issue, consider scaling up the system resources (CPU, memory) to handle the load better.
  Regular Monitoring: Implement regular monitoring of locks and performance metrics to proactively identify and resolve locking issues before they escalate.
  
  Related Information:
  
  
  Transaction Codes:
  
  SM12: Display and manage locks.
  SM21: System log for monitoring.
  ST22: Dump analysis to check for ABAP runtime errors.
  SM37: Job monitoring to check for long-running jobs.
  
  
  
  SAP Notes: Check SAP Notes related to locking issues for specific guidance and patches that may address known problems.
  
  
  Performance Tuning: Consider performance tuning of the database and application to reduce locking contention.
  
  
  Documentation: Refer to SAP documentation for best practices on lock management and performance optimization.
  
  
  By following these steps, you can address the SWF_CCMS169 error and improve the overall performance and stability of your SAP system.