How To Fix CNV_DMC_MC_EXCEPTION197 - Datasets cannot be retrieved

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MC_EXCEPTION - Exception texts of Migration Object Modeller

• Message number: 197

• Message text: Datasets cannot be retrieved

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.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_EXCEPTION197 - Datasets cannot be retrieved ?

  The SAP error message CNV_DMC_MC_EXCEPTION197 indicating that "Datasets cannot be retrieved" typically occurs in the context of data migration or data conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or related tools. This error can arise due to various reasons, and here are some common causes, potential solutions, and related information:
  Causes:
  
  Missing or Incomplete Configuration: The migration project may not be properly configured, leading to issues in retrieving datasets.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to access the datasets.
  Data Source Issues: The source system may be down, or there may be connectivity issues preventing access to the datasets.
  Incorrect Data Mapping: If the data mapping is not correctly defined, the system may fail to retrieve the necessary datasets.
  Technical Issues: There could be underlying technical issues such as database connectivity problems or system performance issues.
  
  Solutions:
  
  Check Configuration: Ensure that the migration project is correctly configured. Review the settings and parameters in the Data Migration Cockpit.
  Verify Authorizations: Check the user roles and authorizations to ensure that the user has the necessary permissions to access the datasets.
  Test Connectivity: Verify that the source system is accessible and that there are no network issues. You can test the connection to the source database or system.
  Review Data Mapping: Go through the data mapping definitions to ensure that they are correctly set up and that all required fields are included.
  Check Logs: Look at the logs for more detailed error messages that can provide insights into what might be going wrong.
  Consult SAP Notes: Search for relevant SAP Notes or Knowledge Base Articles (KBAs) that may address this specific error or provide additional troubleshooting steps.
  System Performance: If the system is under heavy load, consider running the migration during off-peak hours or optimizing the system performance.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the Data Migration Cockpit for detailed guidance on configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurred.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.