How To Fix DMC_DTL119 - No free mass transfer left!

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 119

• Message text: No free mass transfer left!

What causes this issue?

All possible mass transfer IDs (starting from 001, up to ZZZ) are
already being used. Therefore, no new mass transfer ID could be found.

System Response

Processing stops because the required mass transfer cannot be required.

How to fix this error?

Delete old obsolete mass transfers to make sure that the corresponding
IDs can be re-used.

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 DMC_DTL119 - No free mass transfer left! ?

  The SAP error message DMC_DTL119: No free mass transfer left! typically occurs in the context of SAP Data Management, particularly when dealing with data transfer processes in SAP Data Intelligence or SAP Data Migration Cockpit. This error indicates that there are no available mass transfer resources to handle the requested data transfer operation.
  Cause:
  
  Exhausted Mass Transfer Resources: The system has reached the limit of available mass transfer resources. This can happen if there are too many concurrent data transfer processes running or if the system is configured with a limited number of mass transfer resources.
  Configuration Issues: The configuration settings for mass transfer might not be optimized, leading to insufficient resources being allocated for data transfer tasks.
  System Performance: High system load or performance issues can also lead to the unavailability of mass transfer resources.
  
  Solution:
  
  Check Current Mass Transfer Usage: Monitor the current mass transfer processes running in the system. You can use transaction codes like SM37 to check for background jobs and see if there are any stuck or long-running jobs that can be terminated.
  Increase Mass Transfer Capacity: If your system allows, consider increasing the number of mass transfer resources. This may involve adjusting configuration settings in the relevant SAP modules.
  Optimize Data Transfer Jobs: Review and optimize the data transfer jobs to ensure they are not consuming excessive resources. This may include scheduling jobs during off-peak hours or breaking large jobs into smaller batches.
  System Performance Tuning: Ensure that the system is performing optimally. This may involve checking for hardware resource constraints (CPU, memory, etc.) and addressing any performance bottlenecks.
  Consult Documentation: Refer to the official SAP documentation or notes related to mass transfer processes for specific configuration settings and best practices.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  System Logs: Review system logs for any additional error messages or warnings that might provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.