How To Fix CNV302 - For table &1, time step &2, the step parameter &3 does not exist.

CNV302 - Overview

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 302

• Message text: For table &1, time step &2, the step parameter &3 does not exist.

What causes this issue?

Field &V3& of table &V1& is used as step parameter for the form routine
&V4&.
Table &V1& does not contain field &V3& .

How to fix this error?

Change the parameter &V3& of the form routine &V4&.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

CNV302 - Details

• The SAP error message CNV302 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 a mismatch or an issue with the parameters defined for a specific time step in the migration process.
  
  Cause:
  
  
  Missing Step Parameter: The error suggests that the specified step parameter (&3) does not exist for the given time step (&2) in the context of the table (&1). This could be due to:
  
  Incorrect configuration or setup of the migration project.
  Changes in the migration structure that have not been reflected in the configuration.
  A missing or incorrectly defined mapping for the data being migrated.
  
  
  
  Data Model Changes: If there have been changes in the data model or the migration structure, it may lead to parameters that were previously valid becoming obsolete or incorrectly referenced.
  
  
  Version Compatibility: If you are using a version of the migration