How To Fix CNV10300007 - Data for table &1 and field &2 cannot be read

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV10300 - Message class for development class CNV_10300

• Message number: 007

• Message text: Data for table &1 and field &2 cannot be read

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 CNV10300007 - Data for table &1 and field &2 cannot be read ?

  The SAP error message CNV10300007 indicates that the system is unable to read data for a specific table and field. This error typically arises during data migration or conversion processes, particularly when using SAP's Data Migration tools or during system upgrades.
  Cause:
  
  Missing Data: The data for the specified table and field may not exist in the source system or may have been deleted.
  Authorization Issues: The user executing the operation may not have the necessary authorizations to read the data from the specified table.
  Table Structure Changes: If there have been changes to the table structure (e.g., fields added or removed) in the target system, it may lead to issues in reading the data.
  Incorrect Configuration: The configuration settings for the data migration process may be incorrect, leading to attempts to access non-existent or incorrect data.
  Technical Issues: There could be underlying technical issues, such as database corruption or connectivity problems.
  
  Solution:
  
  Check Data Existence: Verify that the data for the specified table and field exists in the source system. You can do this by executing a simple SELECT query in the database.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the data in the specified table. You may need to consult with your SAP security team.
  Validate Table Structure: Check if there have been any changes to the table structure in the target system. If so, ensure that the migration process is aligned with the current structure.
  Configuration Review: Review the configuration settings for the data migration process to ensure they are correct and point to the right data sources.
  Check for Technical Issues: Investigate any potential technical issues, such as database connectivity or corruption. You may need to consult with your database administrator or SAP Basis team.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error message. SAP frequently releases notes that provide solutions or workarounds for known issues.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE11 (Data Dictionary) to check the table structure or SE16 (Data Browser) to view the data in the table.
  SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, providing them with the error message details and any relevant logs.
  Documentation: Review the documentation for the specific data migration tool or process you are using, as it may contain additional troubleshooting steps or requirements.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution.