How To Fix CNV_MBT_SWITCH_MSG002 - This data is already present for Activity : &

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_MBT_SWITCH_MSG - Message Class for Switch Framework

• Message number: 002

• Message text: This data is already present for Activity : &

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_SWITCH_MSG002 - This data is already present for Activity : & ?

  The SAP error message CNV_MBT_SWITCH_MSG002 typically indicates that there is an attempt to insert or process data that already exists in the system for a specific activity. This error is often encountered during data migration or conversion processes, particularly when using the SAP Migration Cockpit or similar tools.
  Cause:
  The error occurs when:
  
  The system detects that the data you are trying to import or process already exists in the target database for the specified activity.
  There may be duplicate entries or conflicts with existing records that violate unique constraints or business rules.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Data: 
  
  Review the data in the target system to identify the existing records that are causing the conflict. You can use transaction codes like SE16 or SE11 to query the relevant tables.
  
  
  
  Identify Duplicates:
  
  If you are migrating data, ensure that the source data does not contain duplicates. You may need to clean or deduplicate the data before attempting the migration again.
  
  
  
  Adjust Migration Settings:
  
  If applicable, adjust the settings in the migration tool to handle duplicates. Some tools allow you to skip existing records or update them instead of inserting new ones.
  
  
  
  Modify Data:
  
  If the existing data is incorrect or outdated, consider modifying or deleting the conflicting records in the target system before re-running the migration.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the specific migration activity you are performing. There may be specific guidelines or best practices for handling such errors.
  
  
  
  Log Analysis:
  
  Check the logs generated during the migration process for more detailed information about the error. This can provide insights into which specific records are causing the issue.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance. Provide them with the error message and any relevant details about the migration process.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE16 (Data Browser), SE11 (Data Dictionary), and others that may help in analyzing the data.
  Migration Tools: Understand the specific migration tool you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) and its capabilities regarding data handling and error management.
  SAP Notes: Search for SAP Notes related to the error message or the migration activity you are performing. SAP Notes often contain fixes, workarounds, or additional information about known issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.