How To Fix DMC_IU078 - Pparallel import is not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: DMC_IU - DMC: Messages for Integrated Upgrade

• Message number: 078

• Message text: Pparallel import is not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_IU078 - Pparallel import is not possible ?

  The SAP error message DMC_IU078 indicates that a parallel import is not possible. This error typically arises in the context of data migration or data import processes, particularly when using the SAP Data Migration Cockpit or similar tools.
  Cause:
  The error can occur due to several reasons, including:
  
  Locking Issues: The system may be locked for certain operations, preventing parallel imports from being executed.
  Configuration Settings: The system may not be configured to allow parallel processing for the specific import task.
  Data Consistency: There may be data consistency issues that prevent parallel processing.
  Resource Limitations: The system may not have enough resources (like memory or processing power) to handle multiple parallel imports.
  Transaction Management: The transaction management settings may not support parallel execution for the specific import scenario.
  
  Solution:
  To resolve the DMC_IU078 error, you can try the following steps:
  
  
  Check System Locks: Ensure that there are no locks on the system that would prevent parallel imports. You can check transaction codes like SM12 to see if there are any active locks.
  
  
  Review Configuration: Verify the configuration settings for the data import process. Ensure that parallel processing is enabled if required.
  
  
  Data Validation: Check the data being imported for consistency and correctness. Ensure that there are no issues that would prevent the import from proceeding.
  
  
  Resource Allocation: Monitor system resources to ensure that there are enough available for the import process. If necessary, allocate more resources or schedule the import during off-peak hours.
  
  
  Sequential Import: If parallel import is not feasible, consider running the import sequentially. This may take longer but can help avoid the error.
  
  
  Consult Documentation: Refer to the SAP documentation or notes related to the specific data migration tool you are using for any additional troubleshooting steps or configuration settings.
  
  
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration and the data import scenario.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with transaction codes like SM37 (Job Monitoring) and ST22 (Dump Analysis) to help diagnose issues related to job execution and system dumps.
  Data Migration Cockpit: If you are using the Data Migration Cockpit, review the documentation for best practices and troubleshooting tips related to data imports.
  
  By following these steps, you should be able to identify the cause of the DMC_IU078 error and implement a suitable solution.