How To Fix CNV745 - All tables and fields that were excluded are still empty.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 745

• Message text: All tables and fields that were excluded are still empty.

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 CNV745 - All tables and fields that were excluded are still empty. ?

  The SAP error message CNV745 indicates that during a data migration or conversion process, all tables and fields that were supposed to be excluded from the operation are still empty. This typically occurs in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data transfer processes.
  Cause:
  
  Incorrect Configuration: The exclusion criteria for the tables and fields may not have been set up correctly, leading to the system not recognizing which data to exclude.
  Data Not Loaded: If the tables and fields were supposed to contain data but are empty, it could indicate that the data was not loaded correctly or that the source system did not have any data to begin with.
  Mapping Issues: There may be issues with the mapping of fields between the source and target systems, causing the system to misinterpret which data should be excluded.
  Technical Errors: There could be underlying technical issues or bugs in the migration tool or process that are causing this error.
  
  Solution:
  
  Review Exclusion Settings: Check the configuration settings for the data migration process to ensure that the tables and fields you intended to exclude are correctly specified.
  Verify Source Data: Ensure that the source system has the expected data in the tables and fields. If they are supposed to contain data, investigate why they are empty.
  Check Mapping: Review the mapping of fields between the source and target systems to ensure that they are correctly aligned and that the exclusion criteria are being applied as intended.
  Consult Logs: Look at the migration logs for any additional error messages or warnings that could provide more context about why the tables and fields are empty.
  Test Migration: If possible, run a test migration with a smaller dataset to see if the issue persists. This can help isolate the problem.
  SAP Notes and Support: Check for any relevant SAP Notes that might address this specific error or provide guidance on similar issues. If necessary, reach out to SAP support for assistance.
  
  Related Information:
  
  SAP Migration Cockpit: Familiarize yourself with the SAP Migration Cockpit and its functionalities, as it is often used for data migration tasks.
  Data Migration Best Practices: Review best practices for data migration in SAP, including data cleansing, validation, and testing strategies.
  Documentation: Refer to the official SAP documentation for the specific migration tool you are using, as it may contain troubleshooting steps and guidelines.
  
  By following these steps, you should be able to identify the cause of the CNV745 error and implement a solution to resolve it.