How To Fix NSDM_MIG_CONTROL128 - -- Verification Aggregates --

SAP Error Message - Details

• Message type: E = Error

• Message class: NSDM_MIG_CONTROL - Log message for migration

• Message number: 128

• Message text: -- Verification Aggregates --

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 NSDM_MIG_CONTROL128 - -- Verification Aggregates -- ?

  The SAP error message NSDM_MIG_CONTROL128 typically relates to issues encountered during the migration of data, particularly when dealing with verification aggregates in the context of SAP Data Migration. This error can arise in various scenarios, such as during the execution of data migration jobs or when validating data integrity.
  Cause:
  The error message NSDM_MIG_CONTROL128 usually indicates that there is a problem with the verification aggregates. This could be due to several reasons, including:
  
  Data Inconsistencies: The data being migrated may not match the expected format or structure, leading to verification failures.
  Missing Aggregates: Required aggregates for verification may not be present in the source or target system.
  Configuration Issues: There may be misconfigurations in the migration settings or parameters that affect how aggregates are processed.
  System Performance: Performance issues or timeouts during the migration process can also lead to this error.
  
  Solution:
  To resolve the NSDM_MIG_CONTROL128 error, you can follow these steps:
  
  
  Check Data Consistency: Review the data being migrated to ensure it adheres to the expected formats and structures. Look for any anomalies or inconsistencies that could cause verification failures.
  
  
  Verify Aggregates: Ensure that all necessary verification aggregates are present and correctly configured in both the source and target systems. You may need to regenerate or update these aggregates.
  
  
  Review Migration Settings: Check the migration configuration settings to ensure they are correctly set up. This includes verifying parameters related to data mapping, transformation rules, and aggregate handling.
  
  
  Monitor System Performance: If performance issues are suspected, monitor system resources during the migration process. Ensure that the system has adequate resources (CPU, memory, etc.) to handle the migration workload.
  
  
  Consult Logs: Review the migration logs for more detailed error messages or warnings that can provide additional context about the failure.
  
  
  SAP Notes and Documentation: Check for any relevant SAP Notes or documentation that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  
  
  Testing: If possible, conduct a test migration with a smaller dataset to isolate the issue and verify that the migration process works as expected.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP support for assistance. Provide them with detailed information about the error, including logs and the context in which it occurred.
  
  
  Related Information:
  
  SAP Data Migration Tools: Familiarize yourself with the tools and methodologies used for data migration in SAP, such as SAP Data Services, SAP S/4HANA Migration Cockpit, or LSMW (Legacy System Migration Workbench).
  Best Practices: Follow best practices for data migration, including thorough testing, validation, and documentation of the migration process.
  Training and Resources: Consider training resources or workshops on SAP data migration to enhance your understanding of the processes involved.
  
  By following these steps and recommendations, you should be able to address the NSDM_MIG_CONTROL128 error effectively.