How To Fix EMMA_BW004 - More than one open log found; new log opened

SAP Error Message - Details

• Message type: E = Error

• Message class: EMMA_BW - EMMA Messages in BW Environment

• Message number: 004

• Message text: More than one open log found; new log opened

traods = docu -> fi -> fica

What causes this issue?

More than one open log was found. Thus it is not clear which
higher level process the current business process &v1& in process area
&v2& belongs to.

System Response

A new log is opened for the subprocess. This guarantees that the process
is measured.

How to fix this error?

INCLUDE NA_SYSADMIN1 OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EMMA_BW004 - More than one open log found; new log opened ?

  The SAP error message EMMA_BW004, which states "More than one open log found; new log opened," typically occurs in the context of SAP BW (Business Warehouse) when there are multiple log entries for a particular process or transaction. This can happen during data loading, extraction, or transformation processes where the system detects that there are already open logs for the same operation.
  Cause:
  
  Multiple Processes Running: The error can occur if multiple instances of a data load or transformation process are initiated simultaneously, leading to multiple open logs.
  Unfinished Previous Processes: If a previous data load or transformation process did not complete successfully and left an open log, any new attempt to start the same process may trigger this error.
  System Configuration Issues: There may be configuration settings in the BW system that allow for multiple logs to be opened, which can lead to conflicts.
  
  Solution:
  
  Check for Running Processes: Use transaction codes like SM37 (Job Monitoring) to check if there are any running or failed jobs related to the process. If you find any, you may need to wait for them to complete or terminate them if they are stuck.
  Review Logs: Check the logs for the previous processes to understand why they did not complete. This can provide insights into whether there are issues that need to be resolved before proceeding.
  Clear Open Logs: If you determine that the previous logs are no longer needed, you can clear them. This can often be done through transaction codes like SLG1 (Application Log) to delete or manage logs.
  Adjust Process Scheduling: If multiple processes are being scheduled at the same time, consider adjusting the scheduling to prevent overlaps.
  System Configuration Review: Review the configuration settings in the BW system to ensure that they are set up correctly to handle log management.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 for job monitoring, SLG1 for application logs, and ST22 for dump analysis.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review SAP BW documentation for best practices on data loading and log management to prevent similar issues in the future.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW support team for further assistance.