How To Fix CNV_20310_CHECK024 - No target provided for source &1; mapping is not complete

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20310_CHECK -

• Message number: 024

• Message text: No target provided for source &1; mapping is not complete

What causes this issue?

The provided mapping is incomplete. A mapping line contains a source
value (&V1&) but not a target 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_20310_CHECK024 - No target provided for source &1; mapping is not complete ?

  The SAP error message CNV_20310_CHECK024 indicates that there is an issue with the data mapping in a conversion or migration process. Specifically, it means that for a given source field (denoted by &1), there is no corresponding target field defined, which results in an incomplete mapping.
  Cause:
  
  Incomplete Mapping Configuration: The mapping between source and target fields has not been fully defined. This can happen if the mapping was not set up correctly or if some fields were omitted during the configuration.
  Data Model Changes: Changes in the data model of either the source or target system may have led to discrepancies in the mapping.
  Missing Target Fields: The target structure may not have been fully defined or may be missing fields that correspond to the source fields.
  
  Solution:
  
  
  Check Mapping Configuration:
  
  Go to the mapping configuration in the SAP system where the migration or conversion is being set up.
  Verify that all source fields have corresponding target fields defined. If any are missing, add the necessary mappings.
  
  
  
  Review Data Model:
  
  Ensure that the data model for both the source and target systems is aligned. If there have been changes, update the mapping accordingly.
  
  
  
  Consult Documentation:
  
  Refer to the documentation for the specific migration or conversion tool you are using (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) to understand the expected mappings and configurations.
  
  
  
  Testing:
  
  After making the necessary adjustments, run a test migration or conversion to ensure that the error is resolved and that data is being mapped correctly.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists after checking the mappings and configurations, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the tool you are using, you may need to use specific transaction codes to access the mapping configuration (e.g., LTMC for Migration Cockpit).
  Migration Tools: Familiarize yourself with the specific migration tools and their functionalities, as they may have unique requirements for mapping.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance related to this error message.
  
  By following these steps, you should be able to identify and resolve the issue causing the CNV_20310_CHECK024 error message.