How To Fix CNV126 - Multicopy indicator set for table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 126

• Message text: Multicopy indicator set for table &1

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 CNV126 - Multicopy indicator set for table &1 ?

  The SAP error message CNV126, which states "Multicopy indicator set for table &1," typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the system has detected that the multicopy indicator is set for a specific table, which can lead to issues during the data transfer process.
  Cause:
  The multicopy indicator is a setting in SAP that allows multiple entries to be copied from one table to another. When this indicator is set for a table, it can cause conflicts or unexpected behavior during data migration, especially if the migration process is not designed to handle such scenarios.
  Solution:
  To resolve the CNV126 error, you can take the following steps:
  
  
  Check the Table Configuration: Identify the table mentioned in the error message (denoted as &1) and check its configuration in the Data Dictionary (SE11). Look for the multicopy indicator setting.
  
  
  Adjust the Migration Process: If the multicopy indicator is necessary for the table, you may need to adjust your migration strategy. This could involve:
  
  Modifying the data mapping or transformation logic to accommodate the multicopy behavior.
  Using a different migration approach that can handle multicopy entries.
  
  
  
  Consult Documentation: Review the SAP documentation related to the specific migration tool you are using. There may be guidelines or best practices for handling tables with multicopy indicators.
  
  
  Contact SAP Support: If you are unable to resolve the issue through the above steps, consider reaching out to SAP Support for assistance. They may provide insights specific to your system configuration and migration scenario.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE37 (Function Builder), and others that may help you analyze the table structure and settings.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, review the migration object settings and ensure that they are compatible with the tables involved.
  SAP Notes: Search for SAP Notes related to the CNV126 error message for any patches or updates that may address this issue.
  
  By following these steps, you should be able to diagnose and resolve the CNV126 error effectively.