How To Fix RSDHA504 - Analysis process '&1' is already running, execution not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDHA - HANA Analysis in BW

• Message number: 504

• Message text: Analysis process '&1' is already running, execution not possible

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 RSDHA504 - Analysis process '&1' is already running, execution not possible ?

  The SAP error message RSDHA504 indicates that an analysis process (such as a query or report) is already running, and therefore, a new execution of the same process cannot be initiated. This is a common issue in environments where multiple users or processes may attempt to run the same analysis simultaneously.
  Cause:
  
  Concurrent Execution: The most common cause is that the same analysis process is already being executed by another user or session.
  Long-Running Queries: If a query takes a long time to execute, it may lead to this error if another attempt is made to run the same query before the first one completes.
  System Locking: The system may have a locking mechanism that prevents multiple instances of the same analysis process from running at the same time.
  
  Solution:
  
  Wait for Completion: The simplest solution is to wait for the currently running analysis process to complete. You can check the status of running processes in the SAP system.
  Identify Running Processes: Use transaction codes like SM50 or SM66 to monitor active processes and identify if the analysis process is indeed running.
  Terminate the Process: If you determine that the process is stuck or taking too long, you may need to terminate it. This can be done from the process monitoring screens (e.g., SM50).
  Check for Locks: If the process is not visible in the monitoring tools, check for any locks that may be preventing the execution. You can use transaction SM12 to view and delete locks if necessary.
  Optimize Queries: If this issue occurs frequently, consider optimizing the query or analysis process to reduce execution time, which can help minimize the chances of concurrent execution issues.
  Increase System Resources: If the system is frequently overloaded, consider increasing the resources allocated to the SAP system to handle more concurrent processes.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SM50, SM66, SM12, and ST22 for monitoring and troubleshooting.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message, as there may be known issues or fixes provided by SAP.
  User Training: Ensure that users are aware of the implications of running the same analysis process simultaneously and encourage them to check for running processes before initiating a new one.
  
  By following these steps, you should be able to resolve the RSDHA504 error and prevent it from occurring in the future.