How To Fix CNV_10020303 - &1 &2 uses single determination; no shortcuts can be created

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 303

• Message text: &1 &2 uses single determination; no shortcuts can be created

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 CNV_10020303 - &1 &2 uses single determination; no shortcuts can be created ?

  The SAP error message CNV_10020303 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system has encountered a situation where a single determination is being used, and as a result, no shortcuts can be created for the data migration process.
  Cause:
  The error is generally caused by one of the following reasons:
  
  Data Structure Issues: The data being migrated may not conform to the expected structure or format, leading to a single determination scenario.
  Configuration Settings: The settings in the migration cockpit or the data migration tool may not be configured correctly, preventing the creation of shortcuts.
  Mapping Problems: There may be issues with the mapping of source data to target data, which can lead to the inability to create shortcuts.
  Business Logic Constraints: Certain business rules or logic may dictate that only a single determination can be made for the data being processed.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Data Structure: Ensure that the data being migrated adheres to the expected structure and format. Check for any inconsistencies or missing fields that may cause the error.
  
  
  Check Configuration: Review the configuration settings in the migration cockpit or data migration tool. Ensure that all necessary parameters are set correctly.
  
  
  Mapping Validation: Validate the mapping of source data to target data. Ensure that all fields are correctly mapped and that there are no discrepancies.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be specific guidelines or requirements that need to be followed.
  
  
  Test with Sample Data: If possible, test the migration process with a smaller set of sample data to identify if the issue persists. This can help isolate the problem.
  
  
  Seek SAP Support: If the issue cannot be resolved through the above steps, consider reaching out to SAP support for assistance. They may provide insights or patches that can help resolve the error.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, as it may contain specific information related to error handling and best practices.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to proceed with your data migration successfully.