How To Fix CNV_IUUC_REPLICATION168 - This system is already used as a source in another configuration.

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 168

• Message text: This system is already used as a source in another configuration.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_REPLICATION168 - This system is already used as a source in another configuration. ?

  The SAP error message CNV_IUUC_REPLICATION168 indicates that the system you are trying to configure for data replication is already being used as a source in another configuration. This typically occurs in the context of SAP Landscape Transformation (SLT) or other data replication scenarios where a source system can only be configured once for a specific target system.
  Cause:
  
  Existing Configuration: The source system is already configured in the SLT system for another target system or replication scenario.
  Multiple Configurations: You may have attempted to set up multiple configurations for the same source system, which is not allowed.
  
  Solution:
  
  
  Check Existing Configurations:
  
  Go to the SLT configuration transaction (usually LTRC).
  Check the list of existing configurations to see if the source system is already listed.
  If it is, you will need to either use that existing configuration or remove it if it is no longer needed.
  
  
  
  Remove or Modify Existing Configuration:
  
  If the existing configuration is no longer required, you can delete it. Be cautious with this step, as it may affect ongoing data replication.
  If you need to modify the existing configuration, you can do so by selecting the configuration and making the necessary changes.
  
  
  
  Use a Different Source System:
  
  If you need to set up a new configuration and the existing one cannot be removed or modified, consider using a different source system if available.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation related to SLT and data replication for any specific guidelines or limitations regarding source system configurations.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  LTRC - SLT Configuration
  LTMOM - Data Model Management
  
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or updates regarding this error message.
  SLT Documentation: Review the official SAP Help Portal for detailed information on SLT configurations and limitations.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with the error message and context of the issue.