How To Fix RSO_CTC073 - Job &1 is running more than once

SAP Error Message - Details

• Message type: E = Error

• Message class: RSO_CTC - Message class for CTC related messages

• Message number: 073

• Message text: Job &1 is running more than once

What causes this issue?

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

System Response

How to fix this error?

If the jobs are scheduled multiple times, run transaction SM37 and
delete all the jobs except one.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSO_CTC073 - Job &1 is running more than once ?

  The SAP error message RSO_CTC073 indicates that a job is running more than once, which can lead to issues such as data inconsistencies, performance degradation, or resource contention. This error typically occurs in the context of data extraction or reporting jobs in SAP BW (Business Warehouse) or SAP BI (Business Intelligence).
  Cause:
  
  Concurrent Job Execution: The job is scheduled to run multiple times concurrently, either due to overlapping schedules or manual triggers.
  Long-Running Jobs: A job that takes longer than expected to complete may overlap with its next scheduled run.
  Job Scheduling Errors: Misconfigurations in the job scheduling settings can lead to multiple instances of the same job being triggered.
  System Performance Issues: If the system is under heavy load, jobs may take longer to complete, causing overlaps.
  
  Solution:
  
  
  Check Job Scheduling:
  
  Review the job scheduling settings in the SAP system to ensure that jobs are not scheduled to run at overlapping times.
  Adjust the schedule to allow sufficient time for the job to complete before the next instance starts.
  
  
  
  Monitor Job Execution:
  
  Use transaction codes like SM37 to monitor job execution and identify any long-running jobs.
  Check the job logs for any errors or warnings that may indicate why the job is taking longer than expected.
  
  
  
  Adjust Job Parameters:
  
  If the job is consistently running longer than expected, consider optimizing the job parameters or the underlying queries to improve performance.
  
  
  
  Implement Job Control Logic:
  
  If necessary, implement logic to prevent the job from starting if an instance is already running. This can be done through custom coding or using job control features in SAP.
  
  
  
  Review System Performance:
  
  Analyze system performance metrics to identify any bottlenecks that may be affecting job execution times.
  Consider increasing system resources or optimizing database performance if necessary.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that may address known issues or provide patches related to job scheduling and execution.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SM37: Job Monitoring
  SM36: Job Scheduling
  SM21: System Log
  
  
  SAP BW/BI Documentation: Review SAP documentation for best practices on job scheduling and performance optimization.
  Performance Tuning: Consider engaging with SAP Basis or BW consultants for performance tuning and optimization strategies.
  
  By addressing the underlying causes and implementing the suggested solutions, you can resolve the RSO_CTC073 error and ensure that jobs run smoothly without overlapping.