How To Fix CNV_00001529 - Structure &1 not found in DDIC

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_00001 - Message class for CWB settings maintenance programs

• Message number: 529

• Message text: Structure &1 not found in DDIC

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_00001529 - Structure &1 not found in DDIC ?

  The SAP error message CNV_00001529: Structure &1 not found in DDIC typically occurs during data migration or conversion processes, particularly when using the SAP Landscape Transformation (SLT) or other data migration tools. This error indicates that the system is unable to find a specific structure in the Data Dictionary (DDIC) of the SAP system.
  Cause:
  
  
  Missing Structure: The structure referenced in the error message does not exist in the Data Dictionary. This could be due to:
  
  The structure was not created or activated.
  The structure was deleted or renamed.
  The structure is part of a transport that has not yet been imported into the target system.
  
  
  
  Incorrect Configuration: The configuration or mapping in the migration tool may reference a structure that is not valid or has been incorrectly specified.
  
  
  Version Mismatch: If you are migrating data from a different version of SAP, the structure may exist in the source system but not in the target system.
  
  
  Solution:
  
  
  Check Structure Existence:
  
  Use transaction code SE11 (Data Dictionary) to check if the structure exists. Enter the name of the structure (replace &1 with the actual structure name) and see if it is available.
  If it does not exist, you may need to create it or ensure that it is included in the transport requests.
  
  
  
  Transport Requests:
  
  If the structure is part of a transport request, ensure that the transport has been imported into the target system.
  Check the transport logs for any errors or issues during the import.
  
  
  
  Correct Configuration:
  
  Review the configuration settings in the migration tool to ensure that the correct structure names are being referenced.
  If necessary, update the configuration to point to the correct structure.
  
  
  
  Consult Documentation:
  
  Refer to the documentation for the specific migration tool you are using to ensure that all prerequisites are met and that you are following the correct procedures.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP Support for assistance, especially if this is a critical migration process.
  
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), ST22 (Dump Analysis), SLG1 (Application Log).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Migration Tools: Familiarize yourself with the specific migration tool you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) as they may have specific requirements or configurations.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.