How To Fix CNV_IUUC_REPLICATION366 - Field &1 should be deleted from target table &2

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 366

• Message text: Field &1 should be deleted from target table &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION366 - Field &1 should be deleted from target table &2 ?

  The SAP error message CNV_IUUC_REPLICATION366 indicates that a specific field (denoted as &1) should be deleted from a target table (denoted as &2) during the data replication process. This error typically arises in the context of SAP Landscape Transformation (SLT) or data replication scenarios where the structure of the source and target tables may not align properly.
  Cause:
  
  Schema Mismatch: The field in question may exist in the target table but not in the source table, leading to inconsistencies during replication.
  Configuration Issues: The replication configuration may not be set up correctly, causing the system to expect fields that should not be present.
  Data Model Changes: Changes in the data model (e.g., fields added or removed) in the source system that have not been reflected in the target system.
  Replication Settings: The settings in the SLT configuration may not be aligned with the current structure of the source and target tables.
  
  Solution:
  
  Check Table Structures: Verify the structures of both the source and target tables. Ensure that the fields in the target table are consistent with the source table.
  Adjust Replication Settings: If the field is no longer needed in the target table, you may need to adjust the replication settings to exclude this field. This can typically be done in the SLT configuration.
  Delete the Field: If the field is indeed unnecessary, you can manually delete it from the target table using appropriate database tools or SQL commands, ensuring that this action does not violate any data integrity constraints.
  Reconfigure SLT: If there have been changes in the source system, reconfigure the SLT settings to reflect these changes. This may involve reinitializing the replication or adjusting the mapping.
  Consult Documentation: Refer to SAP documentation or notes related to SLT and data replication for specific guidance on handling schema changes and error messages.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional context or solutions for this specific error message.
  SLT Documentation: Review the SAP Landscape Transformation documentation for best practices on managing data replication and handling schema changes.
  Support Community: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.