How To Fix CNV_MBT_09_A354 - View & was already active.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_09_A - Message class for drop-solution

• Message number: 354

• Message text: View & was already active.

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_09_A354 - View & was already active. ?

  The SAP error message CNV_MBT_09_A354 typically indicates that a view you are trying to activate or work with in the context of a data migration or conversion process is already active. This error is often encountered during the execution of the SAP S/4HANA Migration Cockpit or other data migration tools.
  Cause:
  The error occurs because the system detects that the view you are attempting to activate is already in an active state. This can happen due to:
  
  The view being activated previously in the same session or transaction.
  A system inconsistency where the activation status of the view is not correctly reflected in the system.
  Multiple attempts to activate the same view without proper checks.
  
  Solution:
  To resolve this error, you can try the following steps:
  
  
  Check Activation Status:
  
  Verify if the view is indeed active. You can do this by checking the relevant transaction or using the Data Dictionary (SE11) to see the status of the view.
  
  
  
  Refresh the Session:
  
  Sometimes, simply refreshing the session or logging out and back in can resolve temporary inconsistencies.
  
  
  
  Clear Buffer:
  
  If the view is cached, you might need to clear the buffer. You can do this using transaction code SM12 to delete any locks or using SM21 to check for any related logs.
  
  
  
  Re-activate the View:
  
  If you have confirmed that the view is not active, try to re-activate it. You can do this through the relevant transaction or by using the Data Dictionary.
  
  
  
  Check for Dependencies:
  
  Ensure that there are no dependencies or other objects that might be causing the view to remain in an active state.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error. There may be patches or updates that resolve known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with the error message and any relevant logs or screenshots.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), and SM37 (Job Monitoring) to help diagnose and resolve issues.
  SAP Documentation: Review the official SAP documentation related to the Migration Cockpit or the specific data migration tool you are using for additional context and troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to address the CNV_MBT_09_A354 error effectively.