How To Fix CNV_MBT_46246 - Error creating ALV grid

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_46 - PCL message class

• Message number: 246

• Message text: Error creating ALV grid

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 CNV_MBT_46246 - Error creating ALV grid ?

  The SAP error message CNV_MBT_46246 typically indicates an issue related to the creation of an ALV (ABAP List Viewer) grid in the context of a data migration or conversion process. This error is often encountered during the execution of a migration project, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  The error can be caused by several factors, including:
  
  Data Issues: There may be inconsistencies or invalid data in the source system that prevent the ALV grid from being generated correctly.
  Configuration Problems: Incorrect configuration settings in the migration project or in the ALV settings can lead to this error.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to create or display the ALV grid.
  Technical Issues: There could be underlying technical issues, such as memory limitations or problems with the ABAP runtime environment.
  
  Solution:
  To resolve the CNV_MBT_46246 error, you can take the following steps:
  
  Check Data Consistency: Review the data being migrated for any inconsistencies or errors. Ensure that all required fields are populated and that the data adheres to the expected formats.
  Review Configuration: Verify the configuration settings for the migration project. Ensure that all necessary parameters are correctly set up.
  Check Authorizations: Ensure that the user executing the migration has the appropriate authorizations to create and display ALV grids. You may need to consult with your SAP security team to verify this.
  Monitor System Resources: Check the system resources (memory, CPU) to ensure that there are no limitations affecting the execution of the ALV grid.
  Debugging: If the issue persists, consider debugging the program or transaction that is generating the ALV grid. This may provide more insight into the specific cause of the error.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve known issues.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the migration tool you are using, as it may provide additional context and troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurred.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the CNV_MBT_46246 error when creating an ALV grid in SAP.