How To Fix CNV_10020260 - Generation of analysis program &2 for table &1 failed

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 260

• Message text: Generation of analysis program &2 for table &1 failed

What causes this issue?

Generation of the analysis program for table &V1& has failed. The
generated coding was stored in program &V2&.

How to fix this error?

You can display the source text in transaction SE38. Use the check
function (Ctrl-F2) to find the syntax error.
The most likely reason for the generation error is that the
CNV_10020_DTFLD entries to be analyzed have been maintained
incorrectly. Check these entries, then repeat the generation.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020260 - Generation of analysis program &2 for table &1 failed ?

  The SAP error message CNV_10020260, which indicates that the generation of an analysis program for a specific table has failed, is typically related to issues encountered during data migration or conversion processes, particularly in the context of SAP's data migration tools.
  Cause:
  
  Table Structure Issues: The table specified in the error message may have structural issues, such as missing fields or incorrect data types.
  Authorization Problems: The user executing the migration may not have the necessary authorizations to access or modify the specified table.
  System Configuration: There may be configuration issues in the SAP system that prevent the generation of the analysis program.
  Technical Errors: There could be underlying technical errors in the SAP system, such as memory issues or problems with the ABAP runtime environment.
  Missing or Incomplete Data: The data in the specified table may be incomplete or corrupted, leading to failures during the analysis program generation.
  
  Solution:
  
  Check Table Structure: Verify the structure of the table mentioned in the error message. Ensure that all required fields are present and correctly defined.
  Review Authorizations: Ensure that the user executing the migration has the necessary authorizations to access and modify the table.
  System Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the failure.
  Re-run the Program: Sometimes, simply re-running the migration or analysis program can resolve transient issues.
  Debugging: If you have access to the ABAP development environment, you can debug the program to identify the exact point of failure.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently updates its knowledge base with solutions for known issues.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and SLG1 (Application Log) for troubleshooting.
  Migration Tools: Understand the specific migration tools being used (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) and their documentation for best practices and troubleshooting steps.
  Documentation: Review the official SAP documentation related to data migration and conversion for additional insights and guidelines.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the CNV_10020260 error message.