How To Fix CNV20551624 - No procotol tables are cleared

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20551 - message for package 20551 (company code delete)

• Message number: 624

• Message text: No procotol tables are cleared

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 CNV20551624 - No procotol tables are cleared ?

  The SAP error message CNV20551624, which states "No protocol tables are cleared," typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or during the execution of a conversion program. This error indicates that the system was unable to clear the protocol tables that are used to track the status of the migration process.
  Cause:
  
  Incomplete Migration Process: The migration process may not have been completed successfully, leading to residual data in the protocol tables.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to clear the protocol tables.
  System Configuration: There may be configuration issues or inconsistencies in the migration settings that prevent the clearing of protocol tables.
  Database Locking: The protocol tables might be locked by another process, preventing the current process from clearing them.
  
  Solution:
  
  Check Migration Logs: Review the logs generated during the migration process to identify any errors or warnings that may provide more context about the issue.
  Manual Clearing: If you have the necessary authorizations, you can manually clear the protocol tables using transaction codes like SE11 or SE16 to access the relevant tables and delete the entries.
  Re-run the Migration: If the migration process was interrupted or incomplete, consider re-running the migration process to ensure that all steps are completed successfully.
  Check Authorizations: Ensure that the user executing the migration has the appropriate authorizations to perform the necessary actions on the protocol tables.
  Database Administration: If there are locking issues, consult with your database administrator to check for any locks on the protocol tables and resolve them.
  Consult SAP Notes: Look for relevant SAP Notes or documentation that may address this specific error message. SAP frequently updates its knowledge base with solutions for common issues.
  
  Related Information:
  
  SAP Notes: Search for SAP Notes related to CNV20551624 for any specific patches or updates that may address this issue.
  Migration Tools Documentation: Review the documentation for the specific migration tool you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) for best practices and troubleshooting steps.
  Community Forums: Consider checking SAP Community forums or other user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.