How To Fix RSMIGR146 - Start activation/DSO_CREATECHANGELOG for &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSMIGR - Messages during migration

• Message number: 146

• Message text: Start activation/DSO_CREATECHANGELOG for &1

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 RSMIGR146 - Start activation/DSO_CREATECHANGELOG for &1 ?

  The SAP error message RSMIGR146 typically occurs during the data migration process, particularly when working with DataStore Objects (DSOs) in SAP BW (Business Warehouse). This error indicates that there is an issue with the activation of the DataStore Object or the creation of the change log.
  Cause:
  The error can be caused by several factors, including:
  
  Inconsistent Data: There may be inconsistencies in the data being migrated or in the structure of the DSO.
  Missing Objects: Required objects or components for the DSO may be missing or not properly configured.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to perform the activation or create the change log.
  Technical Issues: There could be technical issues with the SAP system, such as database locks or connectivity problems.
  Incorrect Settings: The settings for the DSO may not be correctly configured, leading to activation failures.
  
  Solution:
  To resolve the RSMIGR146 error, you can follow these steps:
  
  
  Check Data Consistency: Ensure that the data being migrated is consistent and adheres to the structure defined for the DSO. Validate the data for any anomalies.
  
  
  Verify DSO Configuration: Check the configuration of the DSO to ensure that all required settings are correctly defined. This includes checking the data model, key fields, and any transformation rules.
  
  
  Review Authorizations: Ensure that the user executing the migration has the necessary authorizations to activate the DSO and create change logs. You may need to consult with your SAP security team.
  
  
  Check for Locks: Investigate if there are any database locks or other technical issues that might be preventing the activation. You can use transaction codes like SM12 to check for locks.
  
  
  Re-run the Activation: After addressing any identified issues, try to re-run the activation process for the DSO. You can do this through the Data Warehousing Workbench or relevant transaction codes.
  
  
  Consult Logs: Review the application logs (transaction SLG1) for more detailed error messages that can provide additional context on the failure.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), SLG1 (Application Log), and others that may assist in monitoring and troubleshooting.
  SAP Documentation: Refer to the official SAP documentation for DataStore Objects and data migration processes for best practices and detailed guidance.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the RSMIGR146 error in your SAP BW environment.