How To Fix CNV_IUUC_REPLICATION102 - Error occured during convertion of schema &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_REPLICATION - IUUC replication messages (HANA)

• Message number: 102

• Message text: Error occured during convertion of schema &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION102 - Error occured during convertion of schema &1 ?

  The SAP error message CNV_IUUC_REPLICATION102 typically occurs during the data migration process, particularly when using the SAP Landscape Transformation (SLT) replication or during the conversion of a schema in the context of SAP S/4HANA migrations. This error indicates that there was an issue during the conversion of a specific schema, which is represented by &1 in the error message.
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  Data Type Mismatches: There may be inconsistencies in data types between the source and target systems.
  Missing Objects: The schema or objects (like tables, views, etc.) that are being referenced may not exist in the target system.
  Replication Issues: Problems with the SLT replication setup, such as connection issues or configuration errors.
  Authorization Issues: The user executing the conversion may not have the necessary authorizations to access or modify the schema.
  Incompatible Structures: The structure of the source schema may not be compatible with the target schema in the context of SAP S/4HANA.
  
  Solution:
  To resolve the CNV_IUUC_REPLICATION102 error, you can follow these steps:
  
  Check Logs: Review the detailed logs for the error message to identify the specific schema and the nature of the issue. This can provide insights into what went wrong.
  Verify Schema Existence: Ensure that the schema and all required objects exist in the target system.
  Data Type Validation: Check for any data type mismatches between the source and target systems. Make necessary adjustments to align the data types.
  SLT Configuration: Verify the SLT configuration settings to ensure that the replication is set up correctly. Check for any connection issues or misconfigurations.
  User Authorizations: Ensure that the user executing the conversion has the necessary authorizations to access and modify the schema.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional troubleshooting steps or patches.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with the error details and logs for further analysis.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on schema conversion issues.
  SLT Documentation: Review the SAP Landscape Transformation documentation for best practices and troubleshooting tips related to data replication and schema conversion.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, ensure that you are following the recommended steps for data migration and schema conversion.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the CNV_IUUC_REPLICATION102 error.