How To Fix CNV20551243 - CNV_10994_TSTRUC was modified: &1, &2, &3 has now ROLLNAME = &4

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 243

• Message text: CNV_10994_TSTRUC was modified: &1, &2, &3 has now ROLLNAME = &4

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20551243 - CNV_10994_TSTRUC was modified: &1, &2, &3 has now ROLLNAME = &4 ?

  The SAP error message CNV20551243, specifically related to the CNV_10994_TSTRUC table, indicates that there has been a modification to the structure of a table that is part of a conversion or migration process. This error typically arises during data migration or conversion activities, particularly when using SAP's Data Migration tools or during system upgrades.
  Cause:
  The error message suggests that the structure of the table CNV_10994_TSTRUC has been altered, which may include changes to the field definitions, data types, or other structural elements. The specific parameters (&1, &2, &3, &4) in the error message usually provide additional context about what was modified and the new roll name assigned to the structure.
  Possible Causes Include:
  
  Changes in Data Model: The underlying data model may have been changed, either due to a system upgrade or a modification in the migration project.
  Inconsistent Data: There may be inconsistencies in the data being migrated that do not align with the expected structure.
  Custom Modifications: Custom developments or modifications in the SAP system that affect the standard data structures.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  Check the Modification: Review the changes made to the CNV_10994_TSTRUC table. You can do this by checking the transport logs or the change logs in the SAP system.
  Analyze the Roll Name: Understand the significance of the new roll name (&4) assigned to the structure. This may provide insights into what changes were made and how they affect the migration process.
  Adjust Migration Logic: If the migration logic is based on the previous structure, you may need to adjust it to accommodate the new structure.
  Consult Documentation: Refer to the SAP documentation related to the migration project you are working on. There may be specific guidelines or notes regarding changes to the data structures.
  Testing: After making the necessary adjustments, conduct thorough testing to ensure that the migration process works as expected without further errors.
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who specializes in data migration.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on handling changes in data structures during migration.
  Migration Tools: Familiarize yourself with the tools and methodologies used for data migration in SAP, such as the SAP S/4HANA Migration Cockpit or SAP Data Services.
  Change Management: Implement a robust change management process to track modifications to data structures, especially during migration projects.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.