How To Fix ACM386 - Less than &1 DCLs to process. No parallelization required.

SAP Error Message - Details

• Message type: E = Error

• Message class: ACM - Message-Class for all ACM functions/exceptions

• Message number: 386

• Message text: Less than &1 DCLs to process. No parallelization required.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ACM386 - Less than &1 DCLs to process. No parallelization required. ?

  The SAP error message ACM386 ("Less than &1 DCLs to process. No parallelization required.") typically occurs in the context of data processing, particularly when dealing with Data Collection Lists (DCLs) in SAP systems. This message indicates that the number of DCLs to be processed is less than the threshold required for parallel processing, which means that the system will not attempt to run the process in parallel.
  Cause:
  
  Insufficient DCLs: The primary cause of this error is that the number of DCLs (Data Collection Lists) to be processed is below a predefined threshold. This threshold is set to optimize performance by allowing parallel processing only when there are enough DCLs to justify the overhead of managing multiple processes.
  Configuration Settings: The system configuration may define a minimum number of DCLs required for parallel processing. If the number of DCLs falls below this threshold, the system will issue this message.
  
  Solution:
  
  Increase the Number of DCLs: If possible, increase the number of DCLs that you are trying to process. This can be done by adjusting the selection criteria or by including more DCLs in the processing batch.
  Adjust Configuration Settings: If you have access to system configuration, you may consider adjusting the threshold for parallel processing. However, this should be done with caution and ideally in consultation with your SAP Basis or technical team, as it may impact system performance.
  Process Sequentially: If increasing the number of DCLs is not feasible, you can proceed with processing the DCLs sequentially, as the system will handle them in a single-threaded manner.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional context or updates regarding this error message. SAP Notes often contain fixes or workarounds for known issues.
  Performance Considerations: Understand the implications of processing DCLs in parallel versus sequentially. While parallel processing can improve performance for large datasets, it may not be necessary or beneficial for smaller datasets.
  Documentation: Review SAP documentation related to Data Collection Lists and their processing to better understand how to manage DCLs effectively.
  
  If the issue persists or if you need further assistance, consider reaching out to your SAP support team or consulting the SAP Community for more specific guidance based on your system configuration and version.