How To Fix CNV_PE_CHECK_V2103 - Trans. opt. &1, step &2, par. &3: No field mapping allowed (link field)

CNV_PE_CHECK_V2103 - Overview

• Message type: E = Error

• Message class: CNV_PE_CHECK_V2 - Check Messages (Version 2020)

• Message number: 103

• Message text: Trans. opt. &1, step &2, par. &3: No field mapping allowed (link field)

What causes this issue?

Field &V3& is assigned as a link field to another transfer step
parameter. <ZH>No</> field mapping for link fields is allowed.

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?

Remove the existing link field assignment or delete the field mapping.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_PE_CHECK_V2103 - Details

• The SAP error message CNV_PE_CHECK_V2103 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there is an issue with field mapping in the context of a link field, which is a field that references another table or entity.
  
  Cause:
  The error message suggests that the system has encountered a situation where field mapping is not allowed for a specific link field. This can happen due to several reasons:
  
  Incorrect Mapping Configuration: The mapping configuration for the data migration might be incorrect, particularly for fields that are supposed to link to other tables.
  Link Field Restrictions: Certain fields in SAP are designated as link fields, and the system may not allow direct mapping to these fields.
  Data Structure Issues: The data structure being migrated may not align with the expected structure in the target system, leading to issues with how