How To Fix CNVMBT180 - No message selected

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVMBT - Messages for MBT/API/PCL

• Message number: 180

• Message text: No message selected

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 CNVMBT180 - No message selected ?

  The SAP error message CNVMBT180: No message selected typically occurs in the context of data migration or conversion processes, particularly when using the SAP Migration Cockpit or similar tools. This error indicates that the system could not find any messages to display or process, which can be due to several reasons.
  Causes:
  
  
  No Data Available: The most common cause is that there are no messages available for the selected object or process. This could happen if the data migration process has not been executed yet or if there are no records to process.
  
  
  Filter Settings: The filter settings in the migration cockpit or tool may be set in such a way that they exclude all messages. This can happen if the filters are too restrictive.
  
  
  Technical Issues: There may be underlying technical issues, such as problems with the database connection or issues with the migration tool itself.
  
  
  Authorization Issues: The user may not have the necessary authorizations to view the messages or logs related to the migration process.
  
  
  Solutions:
  
  
  Check Data Availability: Ensure that the data migration process has been executed and that there are records available for processing. You can check the source data to confirm that it has been loaded correctly.
  
  
  Review Filter Settings: Go through the filter settings in the migration cockpit or tool and adjust them to ensure that they are not excluding relevant messages. Try resetting the filters to default settings.
  
  
  Re-run the Migration Process: If you suspect that the migration process did not complete successfully, consider re-running it to see if that resolves the issue.
  
  
  Check Authorizations: Verify that the user has the necessary authorizations to access the migration messages. You may need to consult with your SAP security team to ensure proper access rights.
  
  
  Consult Logs: Check the application logs or system logs for any additional error messages or warnings that could provide more context about the issue.
  
  
  SAP Notes and Support: If the issue persists, consider searching for relevant SAP Notes or reaching out to SAP Support for assistance. There may be known issues or patches available that address this specific error.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LTMC (for Migration Cockpit) or SM37 (for job monitoring) to help troubleshoot the issue.
  Documentation: Review the official SAP documentation for the migration tool you are using, as it may provide insights into common issues and their resolutions.
  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 identify the cause of the CNVMBT180 error and implement a suitable solution.