How To Fix CNV_LTHCM_G_10143 - Data from table &1 cannot be read

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_LTHCM_G_10 - LT HCM: General Message Class

• Message number: 143

• Message text: Data from table &1 cannot be read

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_LTHCM_G_10143 - Data from table &1 cannot be read ?

  The SAP error message CNV_LTHCM_G_10143, which states "Data from table &1 cannot be read," typically occurs during data migration or conversion processes, particularly in the context of the SAP Landscape Transformation (SLT) or other data migration tools. This error indicates that the system is unable to access or retrieve data from a specified table, which can be due to various reasons.
  Causes:
  
  Table Does Not Exist: The specified table (&1) may not exist in the database.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to read the data from the specified table.
  Database Connection Issues: There may be issues with the database connection, preventing access to the table.
  Data Locking: The table might be locked by another process, preventing read access.
  Corrupted Table: The table could be corrupted or have integrity issues, making it unreadable.
  Incorrect Configuration: The migration or conversion configuration may be incorrect, leading to attempts to access non-existent or misconfigured tables.
  
  Solutions:
  
  Check Table Existence: Verify that the table specified in the error message actually exists in the database.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the table. You may need to adjust roles or permissions.
  Database Connection: Check the database connection settings to ensure that they are correct and that the database is accessible.
  Check for Locks: Use transaction codes like SM12 to check for locks on the table and resolve any conflicts.
  Table Integrity: Run database consistency checks to ensure that the table is not corrupted. You may need to restore from a backup if corruption is found.
  Configuration Review: Review the migration or conversion configuration to ensure that it is set up correctly and that the correct tables are being referenced.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SE16 (Data Browser), and SM12 (Lock Entries) to investigate the issue further.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Logs and Traces: Review logs and traces related to the migration process for more detailed error messages or context that can help identify the root cause.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.