How To Fix CNVMBTCHECK064 - &1| The assigned structure &2 is not a sender structure

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVMBTCHECK - Messages for PCL Checks

• Message number: 064

• Message text: &1| The assigned structure &2 is not a sender structure

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 CNVMBTCHECK064 - &1| The assigned structure &2 is not a sender structure ?

  The SAP error message CNVMBTCHECK064 indicates that there is an issue with the assignment of a structure in a data migration or conversion process. Specifically, the message states that the assigned structure (denoted as &2) is not recognized as a sender structure, which is necessary for the data transfer or conversion to proceed.
  Cause:
  
  Incorrect Structure Assignment: The structure you are trying to use is not defined as a sender structure in the context of the migration or conversion process.
  Configuration Issues: There may be a misconfiguration in the data migration settings or the mapping of structures.
  Version Mismatch: The structure might not be compatible with the version of the SAP system you are using.
  Missing or Incomplete Data: The required sender structure may not be properly defined or may be missing in the system.
  
  Solution:
  
  Check Structure Definition: Verify that the structure you are trying to use is indeed defined as a sender structure in the relevant configuration settings. You may need to consult the documentation or configuration guides for the specific migration tool you are using.
  Review Mapping Configuration: Ensure that the mapping between the source and target structures is correctly set up. This may involve checking the configuration in transaction codes related to data migration (e.g., LSMW, LTMC).
  Update or Correct Structures: If the structure is not defined correctly, you may need to create or modify it to ensure it is recognized as a sender structure.
  Consult SAP Notes: Look for any relevant SAP Notes that may address this specific error message. SAP frequently updates its knowledge base with solutions to common issues.
  Testing: After making changes, perform a test run of the migration or conversion process to ensure that the error has been resolved.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like LSMW (Legacy System Migration Workbench) or LTMC (Legacy Transfer Migration Cockpit) that are commonly used for data migration in SAP.
  Documentation: Review SAP documentation related to data migration and the specific structures involved in your project.
  SAP Community: Engage with the SAP Community forums or support channels for additional insights and assistance from other users who may have encountered similar issues.
  
  If the problem persists after following these steps, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.