How To Fix NSDM_MIG_CONTROL126 - -- Processing Aggregate groups --

SAP Error Message - Details

• Message type: E = Error

• Message class: NSDM_MIG_CONTROL - Log message for migration

• Message number: 126

• Message text: -- Processing Aggregate groups --

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_CONTROL126 - -- Processing Aggregate groups -- ?

  The SAP error message NSDM_MIG_CONTROL126 typically relates to issues encountered during the processing of aggregate groups in the context of data migration or data management within SAP systems, particularly in the context of SAP BW (Business Warehouse) or SAP HANA.
  Cause:
  The error can occur due to several reasons, including but not limited to:
  
  Data Inconsistencies: There may be inconsistencies in the data that are being processed, such as missing or incorrect entries in the aggregate tables.
  Configuration Issues: Incorrect configuration settings for the aggregates or the data model can lead to this error.
  Missing Authorizations: The user executing the process may not have the necessary authorizations to access or modify the aggregate groups.
  Technical Issues: There may be underlying technical issues, such as database locks, that prevent the processing of aggregate groups.
  
  Solution:
  To resolve the NSDM_MIG_CONTROL126 error, you can take the following steps:
  
  
  Check Data Consistency:
  
  Verify the integrity of the data in the aggregate tables. Look for any missing or incorrect entries that could be causing the issue.
  Use transaction codes like RSA1 (Data Warehousing Workbench) to check the status of the aggregates.
  
  
  
  Review Configuration:
  
  Ensure that the configuration settings for the aggregates are correct. This includes checking the settings in the InfoObjects and InfoCubes related to the aggregates.
  If necessary, reconfigure the aggregates or recreate them.
  
  
  
  User Authorizations:
  
  Check the authorizations of the user executing the process. Ensure that they have the necessary permissions to access and modify the aggregate groups.
  
  
  
  Technical Checks:
  
  Look for any database locks or other technical issues that might be preventing the processing of aggregates. You can use transaction codes like SM12 (to check for locks) and SM21 (to check system logs) for troubleshooting.
  If there are locks, you may need to resolve them by either waiting for the process to complete or manually releasing the locks if appropriate.
  
  
  
  Reprocess the Aggregates:
  
  After addressing the above issues, try to reprocess the aggregates. You can do this through the relevant transaction codes or through the data management tools in SAP BW.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that can resolve the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSCUSTV10 (to check settings), and others that may help in troubleshooting.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Documentation: Review SAP documentation related to data migration and aggregate processing for best practices and troubleshooting tips.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.