How To Fix CNVMBT181 - No longtext available for selected message

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 181

• Message text: No longtext available for selected message

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 CNVMBT181 - No longtext available for selected message ?

  The SAP error message CNVMBT181 ("No long text available for selected message") typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system is unable to retrieve a long text description for a specific message or error code that is being processed.
  Cause:
  
  Missing Long Texts: The long text for the specific message may not be maintained in the system. This can happen if the message is custom or if the long text was not created during the configuration or setup of the migration tool.
  Language Settings: The long text may not be available in the language that the user is currently using. If the long text exists in another language, it may not be displayed.
  System Configuration: There may be issues with the configuration of the migration tool or the underlying data model that prevent the long text from being retrieved.
  
  Solution:
  
  Check Message Documentation: Look up the specific message number in the SAP documentation or help portal to see if there is any information available regarding the message.
  Maintain Long Texts: If you have access to the relevant configuration, you can maintain the long text for the message. This can typically be done in transaction codes like SE91 (Message Maintenance) or SE78 (Long Text Maintenance).
  Language Settings: Ensure that your user profile is set to the correct language. You can change the language in the SAP GUI by logging off and selecting the desired language at the login screen.
  Review Migration Settings: Check the settings and configurations of the migration cockpit or tool you are using to ensure everything is set up correctly.
  Consult SAP Notes: Search for relevant SAP Notes or Knowledge Base Articles (KBAs) that might address this specific error. SAP frequently updates its knowledge base with solutions to common issues.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant context.
  
  Related Information:
  
  Transaction Codes: SE91 (Message Maintenance), SE78 (Long Text Maintenance)
  SAP Notes: Search for specific SAP Notes related to the CNVMBT181 error for any patches or updates that may resolve the issue.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit for any specific instructions or troubleshooting steps related to long texts and error messages.
  
  By following these steps, you should be able to address the CNVMBT181 error and ensure that long texts are available for the messages you are working with.