How To Fix CNV_00001239 - Table &1 takes part in conversion.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_00001 - Message class for CWB settings maintenance programs

• Message number: 239

• Message text: Table &1 takes part in conversion.

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_00001239 - Table &1 takes part in conversion. ?

  The SAP error message CNV_00001239 indicates that a specific table (denoted as &1 in the message) is involved in a data conversion process, typically during a system migration or data transfer scenario. This error is part of the SAP Conversion Tools and is often encountered during the execution of a conversion program, such as the SAP S/4HANA migration.
  Cause:
  The error usually arises due to one of the following reasons:
  
  Table Locking: The table is locked by another process, preventing the conversion from proceeding.
  Data Inconsistency: There may be inconsistencies or issues with the data in the table that need to be resolved before the conversion can continue.
  Configuration Issues: The conversion settings or parameters may not be correctly configured for the specific table.
  Missing Data: Required data in the table may be missing or incomplete, which can halt the conversion process.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Table Locking:
  
  Use transaction codes like SM12 to check for any locks on the table. If there are locks, identify the user or process holding the lock and resolve it.
  
  
  
  Review Data Consistency:
  
  Perform data consistency checks on the table. You can use transaction codes like SE11 to analyze the table structure and SE16 to view the data.
  Look for any anomalies or inconsistencies that may need to be corrected.
  
  
  
  Adjust Configuration:
  
  Review the conversion settings in the relevant migration tool (e.g., SAP S/4HANA Migration Cockpit) to ensure they are correctly set for the table in question.
  
  
  
  Check for Missing Data:
  
  Ensure that all required data is present in the table. If any critical data is missing, you may need to populate it before proceeding with the conversion.
  
  
  
  Consult Logs:
  
  Check the logs generated during the conversion process for more detailed error messages or warnings that can provide additional context on the issue.
  
  
  
  SAP Notes:
  
  Search for relevant SAP Notes that may address this specific error or provide guidance on handling similar issues. You can use the SAP Support Portal for this.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SE11 (Data Dictionary), SE16 (Data Browser), SM12 (Lock Entries), and SCC4 (Client Administration) for managing and analyzing tables.
  Migration Tools: Understand the specific migration tools you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) and their documentation for best practices and troubleshooting tips.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to proceed with the conversion process.