How To Fix CNV_10020387 - &1 DTFLD entries were set to "exclude"

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 387

• Message text: &1 DTFLD entries were set to "exclude"

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 CNV_10020387 - &1 DTFLD entries were set to "exclude" ?

  The SAP error message CNV_10020387 indicates that during a data migration or conversion process, certain entries in the Data Transfer Field List (DTFLD) were set to "exclude." This typically occurs in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion programs.
  Cause:
  
  Data Mapping Issues: The error often arises when there are discrepancies in the mapping of fields between the source and target systems. If the system cannot find a suitable mapping for certain fields, it may exclude them.
  Configuration Settings: The configuration settings for the migration might not be correctly set up, leading to certain fields being marked for exclusion.
  Data Quality Issues: If the data in the source system does not meet the required quality standards (e.g., missing mandatory fields, incorrect data types), the migration tool may exclude those fields.
  Field Compatibility: The fields in the source system may not be compatible with the target system, leading to their exclusion.
  
  Solution:
  
  Review Mapping Configuration: Check the mapping configuration in the migration tool to ensure that all necessary fields are correctly mapped. Adjust the mapping as needed to include the excluded fields.
  Data Quality Assessment: Perform a data quality assessment on the source data. Clean up any issues such as missing values, incorrect formats, or incompatible data types.
  Adjust Migration Settings: Review the migration settings to ensure that they are configured to include all relevant fields. This may involve changing settings in the migration cockpit or other tools.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be specific guidelines or troubleshooting steps related to this error message.
  Testing: After making adjustments, run a test migration to verify that the changes have resolved the issue and that the previously excluded fields are now included.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific data migration tool you are using for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to ensure that all necessary data is included in your migration process.