How To Fix CNV_IUUC_REPL_ADV_SE023 - Position & is already available in modification overview

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_REPL_ADV_SE - MEssage class for package CNV_IUUC_REPL_ADV_SETTINGS

• Message number: 023

• Message text: Position & is already available in modification overview

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPL_ADV_SE023 - Position & is already available in modification overview ?

  The SAP error message CNV_IUUC_REPL_ADV_SE023 typically occurs during the data migration or replication process, particularly when using the SAP Landscape Transformation (SLT) Replication Server or during the use of the SAP S/4HANA Migration Cockpit. This error indicates that a specific position (or entry) is already present in the modification overview, which can lead to conflicts or duplication issues.
  Cause:
  
  Duplicate Entries: The error usually arises when there are attempts to replicate or modify data that already exists in the modification overview. This can happen if the same data is being processed multiple times or if there are overlapping replication tasks.
  Inconsistent Data State: If the data state in the source system is inconsistent or if there are issues with the data extraction process, it can lead to this error.
  Configuration Issues: Incorrect configuration settings in the SLT or migration cockpit can also lead to this error.
  
  Solution:
  
  Check Modification Overview: Review the modification overview to identify the specific position that is causing the conflict. You can do this by accessing the relevant transaction or using the appropriate tools in SAP.
  Remove Duplicates: If you find duplicate entries, you may need to remove or resolve them before proceeding with the replication or migration process.
  Adjust Replication Settings: Ensure that your replication settings are correctly configured to avoid overlapping tasks. This may involve adjusting the settings in the SLT configuration or the migration cockpit.
  Data Consistency Check: Perform a data consistency check in the source system to ensure that the data is in a valid state before attempting to replicate or migrate it again.
  Consult SAP Notes: Check for any relevant SAP Notes or documentation that may provide additional insights or specific fixes related to this error message.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for SLT and the Migration Cockpit for detailed guidance on configuration and troubleshooting.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it involves complex data migration scenarios.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.