How To Fix CNV_OM_MWBGEN030 - Missing dataset: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_OM_MWBGEN - SLO: Messages for Object Based MBW Generation

• Message number: 030

• 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_OM_MWBGEN030 - Missing dataset: &1 ?

  The SAP error message CNV_OM_MWBGEN030 Missing dataset: &1 typically occurs during data migration or conversion processes, particularly when using the SAP Landscape Transformation (SLT) or SAP Data Services tools. This error indicates that a required dataset, which is expected to be present for the operation, is missing.
  Cause:
  
  Missing Data Source: The dataset referenced by &1 is not available in the system. This could be due to it not being created, deleted, or not properly loaded.
  Incorrect Configuration: The configuration settings for the data migration process may not be set up correctly, leading to the system not being able to locate the required dataset.
  Transport Issues: If the dataset was supposed to be transported from another system, there may have been issues during the transport process.
  Authorization Issues: The user executing the process may not have the necessary authorizations to access the dataset.
  
  Solution:
  
  Check Dataset Availability: Verify that the dataset referenced in the error message exists in the system. You can do this by checking the relevant tables or data sources.
  Recreate the Dataset: If the dataset is missing, you may need to recreate it or reload the data from the source system.
  Review Configuration: Go through the configuration settings for the data migration process to ensure that all required datasets are correctly defined and accessible.
  Check Transport Logs: If the dataset was supposed to be transported, check the transport logs for any errors or issues that may have occurred during the transport.
  User Authorizations: Ensure that the user executing the migration has the necessary authorizations to access the dataset.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check the existence of the dataset in the relevant tables.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review the documentation for the specific data migration tool you are using (e.g., SAP Data Services, SLT) for any additional troubleshooting steps or configuration guidelines.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.