How To Fix CNV40107020 - Check for old Logical System exist in table TBDLS or not

CNV40107020 - Overview

• Message type: E = Error

• Message class: CNV40107 - Package 40107 - Logical System

• Message number: 020

• Message text: Check for old Logical System exist in table TBDLS or not

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.

CNV40107020 - Details

• The SAP error message CNV40107020 indicates that there is an issue related to the logical system configuration in the SAP system. This error typically arises during data migration or system conversion processes, particularly when using the SAP Landscape Transformation (SLT) or SAP S/4HANA migration tools.
  
  Cause:
  The error message suggests that the system is checking for the existence of an old logical system in the table TBDLS. The logical system is a key component in SAP that identifies a system in a landscape. If the logical system that is being referenced does not exist in the TBDLS table, the process cannot proceed, leading to this error.
  Possible Causes:
  
  Missing Logical System: The logical system that is being referenced in the migration or conversion process does not exist in the TBDLS table.
  Incorrect Configuration: The logical system may have been incorrectly configured or deleted.
  Data Migration Issues: During data migration, the logical system may not have been