How To Fix CNV_MBT_46218 - Source activity is not valid; select an activity from pull down list

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_46 - PCL message class

• Message number: 218

• Message text: Source activity is not valid; select an activity from pull down list

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_MBT_46218 - Source activity is not valid; select an activity from pull down list ?

  The SAP error message CNV_MBT_46218 indicates that the source activity you are trying to select is not valid in the context of the Migration Object you are working with. This error typically occurs during data migration processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
  Cause:
  
  Invalid Selection: The source activity you are trying to select may not be available for the specific migration object you are working on.
  Configuration Issues: There may be configuration issues in the migration project that prevent the selection of valid activities.
  Authorization Issues: The user may not have the necessary authorizations to access certain activities.
  Data Consistency: The data or settings in the migration cockpit may not be consistent, leading to the unavailability of certain activities.
  
  Solution:
  
  Select from the Dropdown: Ensure that you are selecting an activity from the provided dropdown list. If the desired activity is not listed, it may not be applicable for the current migration object.
  Check Migration Object Configuration: Review the configuration of the migration object to ensure that it is set up correctly and that the source activities are defined properly.
  User Authorizations: Verify that you have the necessary authorizations to access the activities. If not, contact your system administrator to grant the required permissions.
  Consult Documentation: Refer to the SAP documentation or migration guides for the specific migration object you are working with to understand the valid source activities.
  System Logs: Check system logs for any additional error messages or warnings that might provide more context about the issue.
  SAP Notes: Look for relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as it provides tools and guidelines for data migration.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurred.
  
  By following these steps, you should be able to resolve the error CNV_MBT_46218 and proceed with your migration activities.