How To Fix CNV_MBT357 - Activity &1 hasn't been allowed to start on the server &2!

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 357

• Message text: Activity &1 hasn't been allowed to start on the server &2!

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_MBT357 - Activity &1 hasn't been allowed to start on the server &2! ?

  The SAP error message CNV_MBT357 indicates that a specific activity (denoted by &1) has not been allowed to start on the specified server (&2). This error typically arises in the context of data migration or conversion processes, particularly when using the SAP Migration Cockpit or similar tools.
  Causes:
  
  Authorization Issues: The user executing the activity may not have the necessary authorizations to start the activity on the specified server.
  Configuration Settings: The server may not be configured to allow the execution of certain activities, possibly due to system settings or restrictions.
  Activity Status: The activity may be in a status that does not permit it to be started, such as being locked or already in progress.
  Technical Issues: There may be underlying technical issues with the server or the SAP system that prevent the activity from being executed.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the appropriate authorizations to execute the activity. This may involve checking roles and permissions in the SAP system.
  Review Configuration: Verify the configuration settings of the server to ensure that it is set up to allow the execution of the activity. This may involve consulting with your SAP Basis team.
  Check Activity Status: Look into the status of the activity in question. If it is locked or already running, you may need to wait for it to complete or unlock it if necessary.
  Consult Logs: Check the system logs (transaction SM21) and the application logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  Restart the Server: In some cases, restarting the server or the relevant services may resolve temporary issues that are preventing the activity from starting.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), SLG1 (Application Log), and SU53 (Authorization Check) to help diagnose the issue.
  Documentation: Review SAP documentation related to the specific migration or conversion process you are working on, as it may provide insights into common issues and their resolutions.
  Community Forums: Check SAP Community forums or other online resources where similar issues may have been discussed, as other users may have encountered and resolved the same error.
  
  By following these steps, you should be able to identify the cause of the CNV_MBT357 error and implement a suitable solution.