How To Fix CNV_MBT229 - Subactivity &1 task &2 ended with errors

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT - PCL message class

• Message number: 229

• Message text: Subactivity &1 task &2 ended with errors

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_MBT229 - Subactivity &1 task &2 ended with errors ?

  The SAP error message CNV_MBT229 typically occurs during the execution of a migration or conversion task in the SAP system, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that a specific subactivity (identified by &1) within a task (identified by &2) has encountered issues and ended with errors.
  Causes:
  
  Data Issues: The most common cause is that there are inconsistencies or errors in the data being processed. This could include missing mandatory fields, incorrect data formats, or data that violates business rules.
  Configuration Problems: Incorrect configuration settings in the migration tool or the source system can lead to errors during the migration process.
  Technical Errors: There may be technical issues such as system performance problems, timeouts, or resource limitations that cause the task to fail.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to perform certain actions, leading to errors.
  Custom Code or Enhancements: If there are custom developments or enhancements in the source system, they may not be compatible with the migration process.
  
  Solutions:
  
  Check Logs: Review the detailed logs associated with the migration task. The logs will provide more specific information about what caused the error. Look for any specific error messages or codes that can guide you to the root cause.
  Data Validation: Validate the data being migrated to ensure it meets the required formats and business rules. Correct any inconsistencies or errors in the data.
  Configuration Review: Ensure that the migration tool is correctly configured. Check the settings and parameters used in the migration process.
  User Authorizations: Verify that the user executing the migration has the necessary authorizations to perform all required actions.
  Retry the Task: After addressing the identified issues, retry the migration task to see if the error persists.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any known issues or additional troubleshooting steps.
  SAP Support: If the issue cannot be resolved, consider reaching out to SAP Support for assistance. Provide them with the error message, logs, and any other relevant information.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SLG1 (Application Log) to check logs for more details on the error.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues related to the CNV_MBT229 error.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as it provides tools and guidelines for data migration.
  
  By following these steps, you should be able to identify the cause of the CNV_MBT229 error and implement a solution to resolve it.