How To Fix CNV_MBT_KP003 - Multiple selections are not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_KP - Knowledge pool

• Message number: 003

• Message text: Multiple selections are not possible

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_MBT_KP003 - Multiple selections are not possible ?

  The SAP error message CNV_MBT_KP003: Multiple selections are not possible typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system is expecting a single selection for a particular field or parameter, but multiple selections have been made instead.
  Cause:
  
  Multiple Selections: The most common cause of this error is that the user has attempted to select multiple values in a field that only allows a single value. This can happen in selection screens or when defining parameters for data migration.
  Configuration Issues: There may be a configuration issue in the migration settings that does not allow for multiple entries.
  Data Format: The data being imported or processed may not conform to the expected format, leading to the system interpreting it as multiple selections.
  
  Solution:
  
  Check Selection Criteria: Review the selection criteria or parameters you are using in the migration cockpit or data import tool. Ensure that you are only selecting a single value where required.
  Modify Input: If you are using a file or input method that allows for multiple entries, modify it to ensure that only a single entry is provided for the field in question.
  Review Documentation: Consult the SAP documentation or migration guide for the specific tool you are using to understand the expected input formats and restrictions.
  Error Logs: Check the error logs for more detailed information about where the error is occurring. This can provide insights into which specific field or parameter is causing the issue.
  Testing: If possible, conduct a test migration with a smaller dataset to isolate the issue and confirm that the changes you make resolve the error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message. SAP frequently updates its knowledge base with solutions to common problems.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. They can provide more specific guidance based on your system configuration and the context of the error.
  
  By following these steps, you should be able to identify the cause of the CNV_MBT_KP003 error and implement a solution to resolve it.