How To Fix CNV_IUUC_MULTI_LOG015 - Error during 1:N registration of table &1: No registration possible

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_IUUC_MULTI_LOG - multi logtab use

• Message number: 015

• Message text: Error during 1:N registration of table &1: No registration possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_IUUC_MULTI_LOG015 - Error during 1:N registration of table &1: No registration possible ?

  The SAP error message CNV_IUUC_MULTI_LOG015 typically occurs during the process of data migration or transformation, particularly when using the SAP Landscape Transformation (SLT) replication or the SAP Data Migration Cockpit. This error indicates that there was an issue with the 1:N registration of a table, meaning that the system could not register the table for the intended operation.
  Cause:
  The error can be caused by several factors, including:
  
  Table Structure Issues: The table you are trying to register may not have a proper primary key or unique index, which is required for the 1:N registration process.
  Data Consistency: There may be inconsistencies in the data that prevent the registration from being completed successfully.
  Configuration Issues: Incorrect configuration settings in the SLT or data migration settings can lead to this error.
  Authorization Issues: The user executing the registration may not have the necessary authorizations to perform the operation.
  Technical Settings: The technical settings of the table may not be compatible with the requirements for 1:N registration.
  
  Solution:
  To resolve the CNV_IUUC_MULTI_LOG015 error, you can take the following steps:
  
  
  Check Table Structure:
  
  Ensure that the table has a primary key defined. If it does not, you may need to add one or choose a different table that meets the requirements.
  
  
  
  Data Consistency:
  
  Verify the data in the table for any inconsistencies or duplicates that may prevent registration. Clean up the data if necessary.
  
  
  
  Review Configuration:
  
  Check the configuration settings in the SLT or data migration cockpit to ensure they are set up correctly for the table you are trying to register.
  
  
  
  User Authorizations:
  
  Ensure that the user executing the registration has the necessary authorizations to perform the operation. You may need to consult with your SAP security team.
  
  
  
  Technical Settings:
  
  Review the technical settings of the table in the Data Dictionary (SE11) to ensure they are compatible with the requirements for 1:N registration.
  
  
  
  Check Logs:
  
  Review the logs for more detailed error messages that can provide additional context on why the registration failed. You can check transaction SLG1 for application logs related to SLT.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for SLT or the Data Migration Cockpit for any specific requirements or troubleshooting steps related to the error.
  
  
  
  SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance, providing them with the error details and any relevant logs.
  
  
  
  Related Information:
  
  Transaction Codes: You may find it useful to use transaction codes like SLT, SE11, or SLG1 to investigate the issue further.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Community Forums: Engaging with the SAP Community or forums can also provide insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the CNV_IUUC_MULTI_LOG015 error.