How To Fix CNV_MBT_IS026 - Activity &1 has already been executed successfully.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_IS - Message Class of Industry Solutions

• Message number: 026

• Message text: Activity &1 has already been executed successfully.

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_MBT_IS026 - Activity &1 has already been executed successfully. ?

  The SAP error message CNV_MBT_IS026 indicates that a specific activity (denoted by &1) in the Migration or Conversion process has already been executed successfully. This message typically arises in the context of data migration projects, particularly when using SAP's Migration Cockpit or similar tools.
  Cause:
  
  Duplicate Execution: The most common cause of this error is that the activity you are trying to execute has already been completed successfully in a previous run. The system prevents re-execution to avoid data inconsistencies or duplication.
  Incorrect Workflow: The sequence of activities may not be followed correctly, leading to attempts to re-run an already completed step.
  System State: The system might be in a state where it does not allow re-execution of certain activities due to dependencies or locks.
  
  Solution:
  
  Check Activity Status: Verify the status of the activity in question. You can do this by navigating to the relevant transaction or report that shows the execution history of migration activities.
  Skip the Activity: If the activity has indeed been executed successfully, you can skip it and proceed to the next step in your migration process.
  Review Logs: Check the logs or execution history for any warnings or errors that might provide additional context on why the system is preventing re-execution.
  Reset Activity (if necessary): If you believe that the activity needs to be re-executed (for example, if there were changes made after the initial execution), you may need to reset the status of the activity. This typically requires administrative privileges and should be done with caution.
  Consult Documentation: Refer to the SAP documentation or notes related to the specific migration project you are working on for any additional guidance or best practices.
  
  Related Information:
  
  Migration Cockpit: Familiarize yourself with the Migration Cockpit and its functionalities, as it provides tools for managing migration activities.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, providing insights or solutions from other users.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurred.