Stop googling SAP errors. Use our Free Essentials plan instead - no credit card needed. Start Now

Close

How To Fix CNV_CDOP_CA006 - Activity with same key already exists in database


SAP Error Message - Details

  • Message type: E = Error

  • Message class: CNV_CDOP_CA - CDOP Clearing Analysis

  • Message number: 006

  • Message text: Activity with same key already exists in database

  • Show details Hide details


  • 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_CDOP_CA006 - Activity with same key already exists in database ?

    The SAP error message CNV_CDOP_CA006 indicates that there is an attempt to insert a record into the database that already exists, which violates the uniqueness constraint of the database table. This error typically occurs during data migration or conversion processes, especially when using SAP's Conversion Tools or Data Migration tools.

    Cause:

    1. Duplicate Records: The most common cause is that the data being imported or converted contains duplicate entries that already exist in the target database.
    2. Incorrect Mapping: There may be an issue with the mapping of source data to target fields, leading to unintended duplicates.
    3. Data Preparation Issues: The source data may not have been adequately cleaned or deduplicated before the migration process.
    4. Concurrency Issues: If multiple processes are trying to insert the same data simultaneously, it can lead to this error.

    Solution:

    1. Identify Duplicates: Check the source data for duplicates. You can use SQL queries or data profiling tools to identify records that are causing the conflict.
    2. Data Cleansing: Clean the source data to remove duplicates before attempting the migration again. This may involve deduplication processes or adjusting the data extraction logic.
    3. Review Mapping: Ensure that the mapping of fields from the source to the target is correct and does not lead to unintended duplicates.
    4. Check Existing Data: Before running the migration, check the target database to see if the records already exist. If they do, you may need to decide whether to update them or skip them.
    5. Use Transaction Management: If applicable, implement transaction management to handle concurrency issues, ensuring that only one process can insert data at a time.
    6. Error Handling: Implement error handling in your migration scripts to log and manage errors gracefully, allowing you to identify and resolve issues without stopping the entire process.

    Related Information:

    • SAP Notes: Check SAP Notes related to the specific migration tool you are using, as they may provide additional insights or patches for known issues.
    • Documentation: Review the documentation for the specific SAP migration tool (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) for best practices and troubleshooting tips.
    • Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, providing insights or solutions from other users.

    By following these steps, you should be able to resolve the CNV_CDOP_CA006 error and successfully complete your data migration or conversion process.

    • Do you have any question about this error?


      Upgrade now to chat with this error.


Instant HelpGet instant SAP help. Sign up for our Free Essentials Plan.


Related SAP Error Messages

Click the links below to see the following related messages:

Click on this link to search all SAP messages.


Rating
ERPlingo's SAP support assistant is amazing. Saves me countless hours trying to solve complex SAP issues myself. It's a real game changer!
Rate 1
Thomas Michael
SAP Consultant, Author & Speaker