How To Fix CNV_20340_CHECK010 - No source provided for target &1. Mapping is not complete

CNV_20340_CHECK010 - Overview

• Message type: E = Error

• Message class: CNV_20340_CHECK - Message Class for 20340 Checks

• Message number: 010

• 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.

CNV_20340_CHECK010 - Details

• The SAP error message CNV_20340_CHECK010 indicates that there is an issue with the data mapping in a 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:
  
  Missing Source Data: The target field in the mapping does not have a corresponding source field defined, which means that the system cannot find the data it needs to populate the target.
  Incorrect Mapping Configuration: The mapping configuration may be incomplete or incorrectly set up, leading to missing links between source and target fields.
  Data Model Changes: Changes in the data model (e.g., changes in the structure of the source or target systems) may result in mismatches in the expected mapping.
  Configuration Errors: Errors in the configuration of the migration tool or program can lead