How To Fix CNV_CDMC_CA046 - & is already running

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CDMC_CA - CDMC Clearing Analysis

• Message number: 046

• Message text: & is already running

What causes this issue?

You have attempted to execute an activity that is already running in the
defined systems.

System Response

It is not possible to execute activity that is already running.

How to fix this error?

You must wait until the activity reaches the Finished or the Aborted
state.

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 CNV_CDMC_CA046 - & is already running ?

  The SAP error message CNV_CDMC_CA046 typically indicates that a conversion process is already running in the system. This error is part of the SAP Conversion Management (CDMC) tools, which are used during data migration or system conversion processes.
  Cause:
  The error occurs when you attempt to start a conversion process that is already in progress. This can happen if:
  
  A previous conversion job has not completed yet.
  There is a system issue that has caused the job to hang or not terminate properly.
  Multiple users or processes are trying to initiate the same conversion job simultaneously.
  
  Solution:
  To resolve the CNV_CDMC_CA046 error, you can take the following steps:
  
  
  Check Running Jobs:
  
  Use transaction code SM37 to check for any running jobs related to the conversion process. Look for jobs with the same name or related to the CDMC process.
  
  
  
  Monitor Job Status:
  
  If you find a job that is still running, you may need to wait for it to complete. If it appears to be stuck, you may need to terminate it.
  
  
  
  Terminate Stuck Jobs:
  
  If a job is stuck, you can terminate it from the SM37 transaction. Select the job and choose the option to cancel or terminate it.
  
  
  
  Review Logs:
  
  Check the logs for the running job to identify any issues that may have caused it to hang. This can provide insights into what went wrong.
  
  
  
  Retry the Process:
  
  Once you have confirmed that no other jobs are running, you can attempt to start the conversion process again.
  
  
  
  System Restart:
  
  In some cases, if the issue persists and you cannot identify the cause, a system restart may help clear any locks or stuck processes.
  
  
  
  Related Information:
  
  Documentation: Refer to SAP Notes and documentation related to the specific conversion process you are working on. SAP often provides detailed guidance on common issues and their resolutions.
  SAP Support: If the problem continues after following the above steps, consider reaching out to SAP Support for further assistance. They can provide more specific guidance based on your system configuration and the nature of the conversion process.
  
  Preventive Measures:
  
  Ensure that only one instance of a conversion job is running at any given time.
  Monitor system performance and job statuses regularly to catch issues early.
  Implement proper scheduling for conversion jobs to avoid overlaps.
  
  By following these steps, you should be able to resolve the CNV_CDMC_CA046 error and successfully manage your conversion processes in SAP.