How To Fix CNV_10100108 - Error: creating ALV list, return code (SY-SUBRC) = &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10100 - Messages from package 10100

• Message number: 108

• Message text: Error: creating ALV list, return code (SY-SUBRC) = &1

What causes this issue?

An unexpected program error occurred.

System Response

The program can not proceed.

How to fix this error?

Start the activity again and analyse the situation.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10100108 - Error: creating ALV list, return code (SY-SUBRC) = &1 ?

  The SAP error message CNV_10100108 indicates an issue with creating an ALV (ABAP List Viewer) list, where the return code (SY-SUBRC) is not zero, suggesting that the operation did not complete successfully. This error is often encountered during data migration or conversion processes, particularly when using SAP's Conversion Tools.
  Possible Causes:
  
  Data Issues: There may be inconsistencies or issues with the data being processed, such as missing or invalid entries.
  Authorization Problems: The user executing the report may not have the necessary authorizations to access the data or execute the ALV report.
  Technical Issues: There could be a problem with the underlying ABAP code or the ALV function module being used.
  Memory Limitations: The system may be running out of memory while trying to generate the ALV list, especially if the dataset is large.
  Configuration Issues: Incorrect configuration settings in the ALV or related components may lead to this error.
  
  Solutions:
  
  Check Data Integrity: Review the data being processed for any inconsistencies or errors. Ensure that all required fields are populated correctly.
  Review Authorizations: Ensure that the user has the necessary authorizations to execute the report and access the data.
  Debugging: If you have access to the ABAP code, you can debug the program to identify where the error occurs. Look for the specific function module that is failing and check its parameters.
  Increase Memory: If the issue is related to memory, consider increasing the memory allocation for the user session or optimizing the data being processed.
  Check ALV Configuration: Review the configuration settings for the ALV report to ensure they are set up correctly.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide patches or updates.
  
  Related Information:
  
  Transaction Codes: You may want to check transaction codes like SE38 (ABAP Editor) or SE80 (Object Navigator) to analyze the program causing the error.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with the error details and any relevant logs.
  
  By following these steps, you should be able to diagnose and resolve the CNV_10100108 error effectively.