How To Fix NRSCNV266 - Start conversion of table &1

SAP Error Message - Details

• Message type: E = Error

• Message class: NRSCNV - Message class

• Message number: 266

• Message text: Start conversion of table &1

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 NRSCNV266 - Start conversion of table &1 ?

  The SAP error message NRSCNV266 typically indicates an issue related to the conversion of a table during a data migration or system upgrade process. This error can occur in various scenarios, such as when you are trying to convert data from one format to another, or when you are performing a system upgrade that involves changes to the database schema.
  Cause:
  
  Data Inconsistency: The data in the specified table (&1) may not be in the expected format or may contain inconsistencies that prevent the conversion from proceeding.
  Missing Data: Required fields in the table may be missing or not populated correctly.
  Configuration Issues: There may be configuration settings that are not aligned with the expected parameters for the conversion process.
  Database Locking: The table may be locked by another process, preventing the conversion from taking place.
  Insufficient Authorizations: The user executing the conversion may not have the necessary authorizations to perform the operation.
  
  Solution:
  
  Check Data Consistency: Review the data in the specified table (&1) for any inconsistencies or errors. You may need to clean or correct the data before attempting the conversion again.
  Verify Required Fields: Ensure that all required fields in the table are populated correctly. If any fields are missing, fill them in as needed.
  Review Configuration Settings: Check the configuration settings related to the conversion process to ensure they are correct and aligned with the requirements.
  Release Locks: If the table is locked, identify the process that is holding the lock and either wait for it to complete or terminate it if appropriate.
  Check Authorizations: Ensure that the user executing the conversion has the necessary authorizations to perform the operation. You may need to consult with your SAP security team to verify this.
  Consult SAP Notes: Look for any relevant SAP Notes that may address this specific error message. SAP Notes often provide additional context, solutions, or patches that can resolve the issue.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SE11 (Data Dictionary), SE14 (Database Utility), or SE37 (Function Builder) to investigate the table structure and data.
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the context in which it occurred and any relevant logs or screenshots.
  Documentation: Review the SAP documentation related to data migration and conversion processes for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify the cause of the NRSCNV266 error and implement a solution to resolve it.