How To Fix DMC_DTL307 - Mass processing master &1 has stopped

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_DTL - Messages for DMC data transfer layer

• Message number: 307

• Message text: Mass processing master &1 has stopped

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_DTL307 - Mass processing master &1 has stopped ?

  The SAP error message DMC_DTL307, which indicates that "Mass processing master &1 has stopped," typically arises in the context of data management and mass processing tasks within SAP systems, particularly in the Data Management Cockpit (DMC) or similar data processing environments.
  Cause:
  
  Data Issues: The mass processing job may have encountered data inconsistencies or errors in the records being processed. This could include missing mandatory fields, invalid data formats, or other data integrity issues.
  System Resource Limitations: The job may have been terminated due to insufficient system resources, such as memory or processing power, especially if the dataset is large.
  Configuration Errors: Incorrect configuration settings in the mass processing job or related processes can lead to failures.
  Timeouts: The job may have exceeded the allowed execution time, leading to a timeout and subsequent termination.
  Locking Issues: If the records being processed are locked by another transaction or user, it can cause the mass processing job to fail.
  
  Solution:
  
  Check Logs: Review the detailed logs associated with the mass processing job to identify the specific error messages or warnings that led to the failure. This can provide insights into the root cause.
  Data Validation: Validate the data being processed to ensure that it meets all required criteria. Correct any inconsistencies or errors in the data.
  Resource Allocation: Ensure that the system has adequate resources (CPU, memory) to handle the mass processing job. You may need to schedule the job during off-peak hours or increase system resources.
  Configuration Review: Check the configuration settings for the mass processing job to ensure they are correct and appropriate for the data being processed.
  Increase Timeout Settings: If timeouts are an issue, consider increasing the timeout settings for the job to allow it to complete successfully.
  Check for Locks: Investigate if there are any locks on the records being processed. If so, resolve these locks before re-running the job.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SM37 to monitor job statuses and view logs for background jobs.
  SAP Notes: Check SAP Notes for any known issues or patches related to the DMC or mass processing functionalities.
  Documentation: Refer to SAP documentation for guidelines on mass processing and data management best practices.
  Support: If the issue persists, consider reaching out to SAP support for further assistance, providing them with detailed logs and error messages.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the DMC_DTL307 error message in your SAP environment.