How To Fix CNV_OR_PE029 - Method CONVERT_TAB_TO_RAW failed for table &1 (system ID=&2)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_OR_PE - Messages for remote components

• Message number: 029

• Message text: Method CONVERT_TAB_TO_RAW failed for table &1 (system ID=&2)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_OR_PE029 - Method CONVERT_TAB_TO_RAW failed for table &1 (system ID=&2) ?

  The SAP error message CNV_OR_PE029 indicates that there was a failure in the method CONVERT_TAB_TO_RAW for a specific table during a data conversion or migration process. This error typically arises in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion scenarios.
  Cause:
  The error can be caused by several factors, including:
  
  Data Type Mismatch: The data types in the source table may not match the expected data types in the target table.
  Data Integrity Issues: There may be issues with the data itself, such as null values, invalid characters, or data that exceeds the length limits defined in the target structure.
  Configuration Issues: Incorrect configuration settings in the migration tool or the conversion process can lead to this error.
  Table Locking: The table may be locked by another process, preventing the conversion from completing successfully.
  Memory Issues: Insufficient memory or resources available during the conversion process can also lead to failures.
  
  Solution:
  To resolve the CNV_OR_PE029 error, you can take the following steps:
  
  Check Data Types: Verify that the data types in the source and target tables are compatible. Adjust the mapping if necessary.
  Data Validation: Review the data in the source table for any inconsistencies, such as null values or invalid characters. Clean the data as needed.
  Review Configuration: Ensure that the configuration settings for the migration or conversion process are correct. Check for any missing or incorrect parameters.
  Check for Locks: Use transaction codes like SM12 to check for any locks on the table. If locks are found, resolve them before retrying the conversion.
  Monitor System Resources: Check the system's memory and resource usage. If necessary, increase the available resources or optimize the conversion process to use less memory.
  Review Logs: Check the logs for more detailed error messages that can provide additional context about the failure. This can help identify the specific issue causing the error.
  Retry the Process: After addressing the above issues, retry the conversion process to see if the error persists.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE37 (Function Module), and ST22 (Dump Analysis) to investigate further.
  SAP Notes: Search for SAP Notes related to the CNV_OR_PE029 error for any specific patches or updates that may address known issues.
  Documentation: Review the official SAP documentation for the data migration tool you are using, as it may provide additional troubleshooting steps or best practices.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurred.