How To Fix RSRPREC005 - The connection has broken in session &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRPREC - Messages for EXCEL Workbook Precalculation

• Message number: 005

• Message text: The connection has broken in session &1

What causes this issue?

The connection is broken. The precalculation server might have shut down
or stopped, or the network cable might be unplugged.

System Response

The setting could not be executed correctly.

How to fix this error?

Make sure that the precalculation server is running and that it can
communicate with BW by RFC.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSRPREC005 - The connection has broken in session &1 ?

  The SAP error message RSRPREC005, which states "The connection has broken in session &1," typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when there is a disruption in the communication between the application server and the database or when the session has been terminated unexpectedly.
  Causes:
  
  Network Issues: Temporary network disruptions can lead to broken connections.
  Timeout Settings: If the session remains idle for too long, it may time out and cause a disconnection.
  Database Issues: Problems with the database server, such as crashes or performance issues, can lead to broken connections.
  Resource Limitations: Insufficient resources (memory, CPU) on the application server or database server can cause sessions to terminate unexpectedly.
  Configuration Issues: Incorrect settings in the SAP system or database configuration can lead to connection problems.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues between the application server and the database server. You can use tools like ping or traceroute to diagnose network problems.
  Increase Timeout Settings: Review and adjust the timeout settings in the SAP system and database to prevent sessions from timing out too quickly.
  Monitor Database Performance: Check the database for any performance issues or errors. Ensure that it is running optimally and that there are no locks or long-running queries that could cause timeouts.
  Review System Resources: Monitor the resource usage on both the application server and database server. If resources are low, consider scaling up the infrastructure or optimizing the workload.
  Check SAP Notes: Look for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that can resolve known issues.
  Session Management: If the issue persists, consider implementing better session management practices, such as regularly monitoring active sessions and terminating those that are no longer needed.
  
  Related Information:
  
  SAP Support: If the issue continues after trying the above solutions, consider reaching out to SAP Support for further assistance. They can provide more specific guidance based on your system configuration and logs.
  Transaction Codes: Use transaction codes like SM21 (System Log) and ST22 (Dump Analysis) to check for any related errors or dumps that could provide more context on the issue.
  System Monitoring Tools: Utilize SAP monitoring tools (like Solution Manager) to keep an eye on system performance and identify potential issues before they lead to connection problems.
  
  By following these steps, you should be able to diagnose and resolve the RSRPREC005 error effectively.