How To Fix LVCALM042 - Low volume of user tasks are in the state CONNECT WAIT (&1 < &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: LVCALM - liveCache: Alert Monitor Objects and Attributes

• Message number: 042

• Message text: Low volume of user tasks are in the state CONNECT WAIT (&1 < &2)

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 LVCALM042 - Low volume of user tasks are in the state CONNECT WAIT (&1 < &2) ?

  The SAP error message LVCALM042 indicates that there is a low volume of user tasks in the state "CONNECT WAIT." This typically means that the system is experiencing a bottleneck or delay in establishing connections for user sessions, which can affect performance and user experience.
  Cause:
  
  Database Connection Issues: The system may be having trouble connecting to the database, which can be due to network issues, database server performance, or configuration problems.
  Resource Limitations: The application server may be running out of resources (e.g., memory, CPU) to handle user requests, leading to delays in processing.
  Configuration Settings: The settings for the number of allowed connections or the timeout settings may not be optimized for the current workload.
  High Load: A sudden spike in user activity or background jobs can lead to a temporary overload, causing tasks to wait for available connections.
  Lock Contention: If multiple processes are trying to access the same resources, it can lead to contention and delays.
  
  Solution:
  
  Check Database Connectivity: Ensure that the database is up and running, and check for any network issues that might be affecting connectivity.
  Monitor System Resources: Use transaction codes like SM50 (Process Overview) and SM66 (Global Process Overview) to monitor the workload on the application server. Check for any long-running processes or high CPU/memory usage.
  Adjust Configuration Settings:
  
  Review and adjust the settings for the number of allowed database connections in the SAP profile parameters (e.g., rdisp/wp_no_dia, rdisp/wp_no_btc).
  Check the timeout settings for database connections and adjust them if necessary.
  
  
  Load Balancing: If you have multiple application servers, ensure that the load is balanced across them to prevent any single server from becoming a bottleneck.
  Analyze Workload: Use transaction ST03N to analyze the workload and identify any patterns or specific transactions that are causing delays.
  Database Performance Tuning: Work with your database administrator to optimize database performance, including indexing, query optimization, and resource allocation.
  
  Related Information:
  
  Transaction Codes: 
  
  SM50: Monitor active processes on the application server.
  SM66: Monitor processes across all application servers.
  ST03N: Analyze workload and performance statistics.
  DB02: Monitor database performance and check for locks.
  
  
  SAP Notes: Check SAP Notes related to performance issues and the specific error message for any patches or recommendations.
  System Logs: Review system logs (transaction SM21) for any related error messages or warnings that could provide additional context.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the LVCALM042 error message. If the problem persists, consider reaching out to SAP support for further assistance.