How To Fix CNV_PE_CHECK_V2121 - Trans. opt. &1, step &2, par. &3: Rule par. &4 is not assigned

CNV_PE_CHECK_V2121 - Overview

• Message type: E = Error

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

• Message number: 121

• Message text: Trans. opt. &1, step &2, par. &3: Rule par. &4 is not assigned

What causes this issue?

Transfer step parameter &V3& shall be filled using a rule.
<ZH>No</> assignment for an importing parameter &V4& of this rule
exists.

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?

Make required assignment for the rule parameter &V4&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_PE_CHECK_V2121 - Details

• The SAP error message CNV_PE_CHECK_V2121 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 a specific rule parameter is not assigned, which can lead to issues in the data transformation or mapping process.
  
  Cause:
  The error message can arise due to several reasons:
  
  Missing Configuration: The rule parameter specified in the error message is not configured or assigned in the migration settings.
  Incorrect Mapping: There may be an issue with the mapping of fields or parameters in the migration project.
  Data Quality Issues: The source data may not meet the expected format or requirements, leading to the inability to assign the necessary parameters.
  Inconsistent Data: The data being migrated may have inconsistencies that prevent the proper assignment of the rule parameters.
  
  
  Solution:
  To resolve the CNV_PE_CHECK_V2121 error, you can follow these steps:
  
  
  Check Migration Settings:
  
  Go to the migration project and review the settings