How To Fix CNV_IUUC_REPLICATION250 - &1 has repeated fields

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 250

• Message text: &1 has repeated fields

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION250 - &1 has repeated fields ?

  The SAP error message CNV_IUUC_REPLICATION250 indicates that there are repeated fields in the data being processed during the replication process, typically related to the SAP Landscape Transformation (SLT) replication setup. This error can occur when the source table has fields that are not uniquely defined, leading to ambiguity in the replication process.
  Cause:
  
  Duplicate Field Names: The source table may have multiple fields with the same name, which can confuse the replication logic.
  Incorrect Data Model: The data model may not be correctly defined, leading to conflicts in field definitions.
  Configuration Issues: There may be issues in the configuration of the SLT system or the way the source system is set up.
  
  Solution:
  
  Check Source Table Structure: Review the structure of the source table in the database to identify any duplicate field names. If duplicates exist, consider renaming them or modifying the data model to ensure uniqueness.
  Adjust SLT Configuration: Ensure that the SLT configuration is correctly set up to handle the source table. This may involve adjusting the mapping or transformation rules.
  Use Unique Aliases: If you cannot change the source table, consider using unique aliases for the fields in the SLT configuration to avoid conflicts.
  Consult Documentation: Refer to SAP documentation for SLT and data replication to ensure that all configurations are correctly set up.
  Testing: After making changes, test the replication process to ensure that the error is resolved.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  SLT Documentation: Review the official SAP documentation for SLT to understand best practices for setting up replication and handling data models.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, providing insights or solutions from other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.