How To Fix CNV_DMC_WDA119 - Step '&1' is running in the background (&2% complete)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_WDA - Messages used in WDA UI

• Message number: 119

• Message text: Step '&1' is running in the background (&2% complete)

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 CNV_DMC_WDA119 - Step '&1' is running in the background (&2% complete) ?

  The SAP error message CNV_DMC_WDA119 indicates that a specific step in a data migration or conversion process is currently running in the background and provides a percentage of completion. This message is typically associated with the Data Migration Cockpit (DMC) or the SAP S/4HANA Migration process.
  Cause:
  
  Long-running Process: The message is not necessarily an error but rather an informational message indicating that a background job is still in progress. The step identified by &1 is executing, and &2 indicates the percentage of completion.
  Resource Constraints: If the process is taking longer than expected, it could be due to system resource constraints, such as CPU, memory, or I/O bottlenecks.
  Data Volume: Large volumes of data being processed can lead to longer execution times.
  Complexity of the Step: Some steps in the migration process may involve complex transformations or validations that require more time to complete.
  
  Solution:
  
  Monitor the Job: Use transaction codes like SM37 to monitor the background job's status. Check if it is still running or if it has completed successfully.
  Wait for Completion: If the job is still running, it may simply require more time to complete. Monitor the percentage completion and wait for it to finish.
  Check System Resources: If the job is taking an unusually long time, check the system's performance metrics (CPU, memory, disk I/O) to identify any bottlenecks.
  Review Logs: After the job completes, review the logs for any warnings or errors that may indicate issues during the execution of the step.
  Optimize Data: If you frequently encounter long-running steps, consider optimizing the data being processed or breaking it into smaller batches if possible.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), ST22 (Dump Analysis), and SLG1 (Application Log) for troubleshooting.
  SAP Notes: Check for any relevant SAP Notes that may address performance issues or provide guidance on specific migration steps.
  Documentation: Refer to the official SAP documentation for the Data Migration Cockpit or the specific migration scenario you are working on for best practices and troubleshooting tips.
  
  If the job does not complete after a reasonable amount of time or if you encounter specific errors, further investigation may be necessary to identify the root cause.