How To Fix CNV_IUUC_REPLICATION354 - Cannot add field &1 to table

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 354

• Message text: Cannot add field &1 to table

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION354 - Cannot add field &1 to table ?

  The SAP error message CNV_IUUC_REPLICATION354 typically occurs during the process of data replication, particularly in the context of SAP Landscape Transformation (SLT) or when using the SAP Data Services. This error indicates that there is an attempt to add a field to a table that cannot be processed due to various reasons.
  Cause:
  
  Field Already Exists: The field you are trying to add may already exist in the target table.
  Data Type Mismatch: There may be a mismatch between the data types of the source and target fields.
  Replication Configuration Issues: The configuration settings for the replication might not be set up correctly.
  Table Locking: The target table might be locked or in use by another process, preventing changes.
  Inconsistent Metadata: The metadata of the source and target tables may not be in sync, leading to issues when trying to add fields.
  
  Solution:
  
  Check Existing Fields: Verify if the field you are trying to add already exists in the target table. If it does, you may need to adjust your replication logic.
  Data Type Verification: Ensure that the data types of the source and target fields match. If they do not, you may need to modify the field in the source or target table.
  Review Replication Settings: Check the SLT or Data Services configuration to ensure that it is set up correctly for the tables involved.
  Unlock the Table: If the target table is locked, wait for the process to complete or unlock the table if possible.
  Synchronize Metadata: Ensure that the metadata of the source and target tables is consistent. You may need to refresh or regenerate the metadata in the SLT configuration.
  Check Logs: Review the SLT logs or Data Services logs for more detailed error messages that can provide additional context on the issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for SLT or Data Services for guidance on replication configuration and troubleshooting.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.