How To Fix RSCRM001 - Active connection to OLAP server already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: RSCRM - RSCRM: Messages

• Message number: 001

• Message text: Active connection to OLAP server already exists

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 RSCRM001 - Active connection to OLAP server already exists ?

  The SAP error message RSCRM001: Active connection to OLAP server already exists typically occurs in the context of SAP BW (Business Warehouse) when there is an attempt to establish a new connection to an OLAP (Online Analytical Processing) server while an existing connection is still active. This can happen in various scenarios, such as when running queries or during data extraction processes.
  Causes:
  
  Multiple Sessions: The error can occur if multiple sessions are trying to connect to the OLAP server simultaneously.
  Unclosed Connections: If a previous connection was not properly closed or terminated, it may still be active, preventing new connections.
  Long-Running Queries: If a query is taking a long time to execute, it may hold the connection longer than expected.
  System Configuration: Configuration settings in the SAP BW system may limit the number of concurrent connections to the OLAP server.
  
  Solutions:
  
  
  Close Existing Connections: Check for any active connections to the OLAP server and close them if they are no longer needed. This can often be done through transaction codes like SM50 (to monitor active processes) or SM66 (to monitor all active processes in the system).
  
  
  Review Long-Running Queries: Identify any long-running queries that may be holding the connection. You can use transaction RSRT to analyze query performance and execution times.
  
  
  Increase Connection Limits: If your business needs require more concurrent connections, consider adjusting the configuration settings in the SAP BW system to allow for more simultaneous connections to the OLAP server.
  
  
  Restart the OLAP Server: If the issue persists and you cannot identify the cause, restarting the OLAP server may help clear any stuck connections.
  
  
  Check for Locks: Use transaction SM12 to check for any locks that might be preventing the connection from being released.
  
  
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that might provide more context about the issue.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. SAP frequently releases updates that may address known issues.
  Documentation: Review SAP BW documentation for best practices on managing OLAP connections and performance tuning.
  Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to resolve the RSCRM001 error and manage OLAP connections more effectively in your SAP BW environment.