How To Fix CNV20200247 - Performance optimization: Check for &1 = &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 247

• Message text: Performance optimization: Check for &1 = &2

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 CNV20200247 - Performance optimization: Check for &1 = &2 ?

  The SAP error message CNV20200247 is related to performance optimization during data migration or conversion processes, particularly in the context of SAP's data migration tools. This message indicates that there is a performance issue that needs to be addressed, specifically related to a certain condition where a field (denoted as &1) is equal to a certain value (denoted as &2).
  Cause:
  The error typically arises when the system detects that a certain condition in the data processing is not optimized for performance. This could be due to:
  
  Inefficient Data Processing: The way data is being processed may not be optimal, leading to slow performance.
  Large Data Volumes: If the dataset being processed is large, it may cause performance bottlenecks.
  Database Indexing Issues: Lack of proper indexing on the database tables involved can lead to slower query performance.
  Configuration Issues: Incorrect configuration settings in the migration tool or the underlying database can also lead to performance issues.
  
  Solution:
  To resolve the CNV20200247 error, consider the following steps:
  
  
  Analyze the Data: Check the specific data that is causing the performance issue. Look for patterns or anomalies in the data that may be leading to inefficiencies.
  
  
  Optimize Queries: If the error is related to specific queries, review and optimize them. This may involve rewriting queries for better performance or ensuring that they are using indexes effectively.
  
  
  Database Indexing: Ensure that the relevant database tables have the appropriate indexes. Adding indexes can significantly improve query performance.
  
  
  Batch Processing: If processing a large volume of data, consider breaking it into smaller batches. This can help reduce the load on the system and improve performance.
  
  
  Configuration Review: Review the configuration settings of the data migration tool and the database. Ensure that they are set up for optimal performance.
  
  
  SAP Notes and Documentation: Check for any relevant SAP Notes or documentation that may provide additional insights or specific fixes related to this error message.
  
  
  Consult SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They may have additional tools or insights to help diagnose and resolve the performance issue.
  
  
  Related Information:
  
  SAP Data Migration Tools: Familiarize yourself with the tools and methodologies used for data migration in SAP, such as the SAP S/4HANA Migration Cockpit or SAP Data Services.
  Performance Monitoring: Utilize SAP's performance monitoring tools to identify bottlenecks in the data processing workflow.
  Best Practices: Follow best practices for data migration and performance optimization as outlined in SAP documentation.
  
  By addressing the underlying causes of the performance issue and implementing the suggested solutions, you should be able to resolve the CNV20200247 error and improve the overall performance of your data migration process.