How To Fix NRSCNV349 - Table &1 could not be renamed to &2. Table &2 already exists.

SAP Error Message - Details

• Message type: E = Error

• Message class: NRSCNV - Message class

• Message number: 349

• Message text: Table &1 could not be renamed to &2. Table &2 already exists.

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 NRSCNV349 - Table &1 could not be renamed to &2. Table &2 already exists. ?

  The SAP error message NRSCNV349 indicates that there is an issue with renaming a database table during a data migration or conversion process. Specifically, it means that the system is trying to rename a table (denoted as &1) to a new name (&2), but the operation cannot be completed because a table with the name &2 already exists in the database.
  Cause:
  
  Existing Table: The most common cause of this error is that the target table (&2) already exists in the database. This could be due to a previous migration attempt, a manual creation of the table, or an incomplete cleanup from a prior operation.
  Database Locking: There may be locks on the database that prevent the renaming operation from completing.
  Inconsistent State: The system may be in an inconsistent state due to failed migrations or other issues.
  
  Solution:
  
  
  Check for Existing Table: 
  
  Use transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility) to check if the table &2 exists.
  If it does exist and is not needed, you may consider dropping it (make sure to back up any important data first).
  
  
  
  Rename or Drop the Existing Table:
  
  If the existing table &2 is not required, you can drop it using the appropriate SQL command or through the SAP interface.
  If you need to keep the existing table, consider renaming it to a different name before proceeding with the migration.
  
  
  
  Check for Locks:
  
  Ensure that there are no locks on the database that could be preventing the operation. You can check for locks using transaction SM12.
  
  
  
  Review Migration Steps:
  
  Review the steps you are following for the migration or conversion process to ensure that you are not missing any prerequisites or steps that could lead to this error.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance.
  
  
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE14 (Database Utility), SM12 (Lock Entries).
  Backup: Always ensure that you have a backup of your data before performing operations that modify or delete database tables.
  Testing: If possible, test the migration in a development or quality assurance environment before applying changes to the production system.
  
  By following these steps, you should be able to resolve the NRSCNV349 error and successfully complete your table renaming operation.