How To Fix CNV_20306_CHECK023 - No target provided for source &1; mapping is not complete

CNV_20306_CHECK023 - Overview

• Message type: E = Error

• Message class: CNV_20306_CHECK - Message Class for package CNV_20306_CHECK

• Message number: 023

• 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 relevant line.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_20306_CHECK023 - Details

• The SAP error message CNV_20306_CHECK023 indicates that there is an issue with the data mapping during a data migration or conversion 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:
  
  
  Missing Target Mapping: The primary cause of this error is that the mapping configuration for the data migration does not include a target field for the specified source field. This can happen if the mapping was not fully defined or if there are discrepancies in the data model between the source and target systems.
  
  
  Incorrect Configuration: There may be an error in the configuration settings or the mapping rules that were set up for the data migration process.
  
  
  Data Model Changes: If there have been changes in the data model of either the source or target system after the mapping was initially created, it could lead