How To Fix CNV_OM012 - Missing dataset: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_OM - Messages for Objectbased Migration

• Message number: 012

• Message text: Missing dataset: &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_OM012 - Missing dataset: &1 ?

  The SAP error message CNV_OM012 "Missing dataset: &1" typically occurs in the context of data migration or conversion processes, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services. This error indicates that a required dataset, which is expected to be present for the operation to proceed, is missing.
  Cause:
  
  
  Missing Data: The dataset specified by the placeholder &1 is not available in the system. This could be due to:
  
  The dataset was not created or loaded properly.
  The dataset was deleted or moved.
  There is a misconfiguration in the data migration settings.
  
  
  
  Incorrect Configuration: The configuration settings for the data migration process may not point to the correct dataset or may have been set up incorrectly.
  
  
  Authorization Issues: The user executing the process may not have the necessary authorizations to access the dataset.
  
  
  Solution:
  
  
  Check Dataset Availability:
  
  Verify if the dataset specified in the error message exists in the system. You can do this by checking the relevant tables or data sources.
  If the dataset is missing, you may need to recreate or reload it.
  
  
  
  Review Configuration:
  
  Check the configuration settings for the data migration process to ensure that they are correctly pointing to the existing datasets.
  Make sure that the mapping and transformation rules are correctly defined.
  
  
  
  User Authorizations:
  
  Ensure that the user executing the migration has the necessary authorizations to access the dataset. You may need to consult with your SAP security team to verify and adjust user roles and permissions.
  
  
  
  Logs and Traces:
  
  Review the logs and traces generated during the migration process for additional context or related errors that may provide more insight into the issue.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration tool you are using (e.g., SLT, Data Services) for any known issues or additional troubleshooting steps.
  
  
  
  SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant logs to help diagnose the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may use transaction codes like SLT, LTMOM, or others related to data migration to check configurations and datasets.
  SAP Notes: Search for relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the CNV_OM012 error and implement a solution to resolve it.