How To Fix CNV20410049 - Wrong table sequence: &1 must run before &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20410 - message class for package 20410 (operating concern merge)

• Message number: 049

• Message text: Wrong table sequence: &1 must run before &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 CNV20410049 - Wrong table sequence: &1 must run before &2 ?

  The SAP error message CNV20410049 indicates that there is a problem with the sequence in which certain tables are being processed during a data migration or conversion process. Specifically, it states that one table (denoted as &1) must be processed before another table (denoted as &2). This error typically arises in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion scenarios.
  Cause:
  The error is caused by a violation of the required processing order of tables. In many data migration scenarios, certain tables have dependencies on others. For example, if a table contains foreign keys that reference another table, the referenced table must be processed first to ensure that all necessary data is available and consistent.
  Solution:
  To resolve this error, you should:
  
  
  Identify the Tables: Check the error message to identify which tables are involved (&1 and &2). This will give you insight into the specific tables that are causing the issue.
  
  
  Review Dependencies: Understand the dependencies between the tables. You may need to consult the data model or documentation to determine the correct order of processing.
  
  
  Adjust Processing Order: Modify the sequence in which the tables are being processed. Ensure that the table that must be processed first (&1) is executed before the second table (&2).
  
  
  Re-run the Migration: After adjusting the order, re-run the migration or conversion process to see if the error is resolved.
  
  
  Check for Additional Errors: If the error persists or if new errors arise, continue to investigate the dependencies and processing order of other tables involved in the migration.
  
  
  Related Information:
  
  Documentation: Refer to SAP documentation related to the specific migration tool you are using. This may provide insights into table dependencies and processing sequences.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on handling table sequences during migration.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues. They may offer solutions or workarounds based on their experiences.
  
  By following these steps, you should be able to resolve the CNV20410049 error and successfully complete your data migration or conversion process.