How To Fix DMC_DTL099 - For object &1 the max. number of parall. transfer processes was set to &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 099

• Message text: For object &1 the max. number of parall. transfer processes was set to &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_DTL099 - For object &1 the max. number of parall. transfer processes was set to &2 ?

  The SAP error message DMC_DTL099 indicates that the maximum number of parallel transfer processes for a specific object has been exceeded. This error typically occurs in the context of data migration or data transfer processes, particularly when using the SAP Data Migration Cockpit or similar tools.
  Cause:
  The error is caused by the system trying to initiate more parallel transfer processes than the maximum limit set for that specific object. This limit is defined in the configuration settings of the data transfer process and is intended to manage system resources and ensure stability during data transfers.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Current Settings:
  
  Review the configuration settings for the data transfer process to determine the maximum number of parallel processes allowed for the specific object. This can usually be found in the relevant configuration or customization settings in the SAP system.
  
  
  
  Increase the Limit:
  
  If appropriate, consider increasing the maximum number of parallel transfer processes for the object. This can be done in the configuration settings where the data transfer process is defined. However, be cautious when increasing this limit, as it may impact system performance.
  
  
  
  Reduce Concurrent Processes:
  
  If increasing the limit is not feasible or advisable, consider reducing the number of concurrent data transfer processes that you are trying to run. This may involve scheduling the transfers to run sequentially rather than in parallel.
  
  
  
  Monitor System Performance:
  
  Keep an eye on system performance and resource utilization when making changes to the number of parallel processes. Ensure that the system can handle the increased load without performance degradation.
  
  
  
  Consult Documentation:
  
  Refer to the official SAP documentation or notes related to the specific data transfer process you are using. There may be additional recommendations or best practices for managing parallel processes.
  
  
  
  Contact SAP Support:
  
  If the issue persists or if you are unsure about making changes to the configuration, consider reaching out to SAP Support for assistance. They can provide guidance based on your specific system setup and requirements.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like LTMC (for the Migration Cockpit) or LTMOM (for the Migration Object Modeler) to access and modify the settings related to data migration.
  Performance Tuning: It's important to balance the number of parallel processes with the overall performance of the SAP system, especially in production environments.
  System Logs: Check system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to address the DMC_DTL099 error and successfully manage your data transfer processes.