How To Fix CNV_20375_CHECK016 - No source provided for target &1. Mapping is not complete

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20375_CHECK - Message Class for 20375 Checks

• Message number: 016

• Message text: No source provided for target &1. Mapping is not complete

What causes this issue?

The provided mapping is incomplete. A mapping line contains a target
value (&V1&) but not a source value.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

You have to complete the mapping by providing the requested field values
or by deleting the mapping line which causes the problem.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20375_CHECK016 - No source provided for target &1. Mapping is not complete ?

  The SAP error message CNV_20375_CHECK016 indicates that there is an issue with the mapping configuration in a data conversion or migration process. Specifically, it means that there is no source data provided for a target field, which results in an incomplete mapping. This error typically occurs during data migration projects, especially when using SAP's data migration tools or conversion programs.
  Cause:
  
  Incomplete Mapping Configuration: The mapping between source and target fields is not fully defined. This can happen if the source field is missing or not properly configured in the mapping settings.
  Missing Source Data: The source data that is supposed to populate the target field is either not available or not correctly specified in the mapping.
  Incorrect Data Model: The data model may not align correctly between the source and target systems, leading to missing mappings.
  Configuration Errors: There may be errors in the configuration of the data migration tool or the specific migration project.
  
  Solution:
  
  
  Check Mapping Configuration:
  
  Go to the mapping configuration settings in the data migration tool.
  Ensure that all target fields have corresponding source fields defined.
  If a target field is supposed to be populated from a source field, make sure that the source field is correctly specified.
  
  
  
  Verify Source Data:
  
  Ensure that the source data is available and accessible.
  Check if the source data extraction process has been completed successfully and that the data is in the expected format.
  
  
  
  Review Data Model:
  
  Compare the data models of the source and target systems to ensure that they align.
  Make adjustments to the mapping if there are discrepancies between the source and target structures.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation for the specific data migration tool you are using. There may be specific guidelines or troubleshooting steps related to this error.
  
  
  
  Testing:
  
  After making changes, run a test migration to see if the error persists.
  Monitor the logs for any additional errors or warnings that may provide further insight.
  
  
  
  Seek Support:
  
  If the issue cannot be resolved, consider reaching out to SAP support or consulting with a specialist who has experience with data migration projects.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Data Migration Tools: Familiarize yourself with the specific data migration tools being used (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) as they may have unique features or requirements.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.