How To Fix CNV20308038 - Comparison was started in the background

CNV20308038 - Overview

• Message type: E = Error

• Message class: CNV20308 - SLO CWB Package Comparison

• Message number: 038

• Message text: Comparison was started in the background

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.

CNV20308038 - Details

• The SAP error message CNV20308038, which states "Comparison was started in the background," typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This message indicates that a comparison process has been initiated in the background, which may lead to delays or issues in the data migration workflow.
  
  Cause:
  
  Background Processing: The error suggests that a comparison operation is running in the background, which may be due to a previous migration or conversion job that has not yet completed.
  Concurrency Issues: If multiple users or processes are trying to access or modify the same data simultaneously, it can lead to conflicts and this error message.
  Long-running Processes: If the comparison process takes longer than expected, it may trigger this message, indicating that the system is still processing the request.
  
  
  Solution:
  
  Check Background Jobs: Use transaction code SM37 to check the status of background jobs. Look for any