How To Fix CNV_10020121 - &1 &2: Filling method &3 is not possible for direct determination

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 121

• Message text: &1 &2: Filling method &3 is not possible for direct determination

What causes this issue?

For &V1& &V2& filling method &V3& is used. With this method, not all
data is available to package 10020 after the filling has taken place.
Consequently, this method cannot be used for direct determination
(without saving the data temporarily in an object table).

How to fix this error?

Choose another <DS:DE.CNV_10020_DTTYPE>determination type</> for &V1&
&V2&, or choose another filling method.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020121 - &1 &2: Filling method &3 is not possible for direct determination ?

  The SAP error message CNV_10020121 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 specified filling method for a field cannot be applied for direct determination, which usually means that the system is unable to derive a value for a field based on the provided data or configuration.
  Cause:
  
  Incorrect Configuration: The filling method specified in the migration or conversion settings may not be valid for the data being processed.
  Data Inconsistency: The source data may not contain the necessary information to derive the required value.
  Missing Mapping: There may be a lack of proper mapping between the source and target fields, leading to an inability to determine the value.
  Unsupported Filling Method: The filling method being used may not be supported for the specific context or data type.
  
  Solution:
  
  Check Configuration: Review the configuration settings for the migration or conversion process. Ensure that the filling method specified is appropriate for the fields being processed.
  Validate Source Data: Examine the source data to ensure it contains all necessary information. Look for any missing or inconsistent data that could prevent the system from determining the required values.
  Review Mapping: Ensure that there is a proper mapping between the source and target fields. If necessary, adjust the mapping to ensure that all required fields are accounted for.
  Change Filling Method: If the filling method is not supported, consider using a different method that is compatible with the data and the migration process.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or conversion process you are using. There may be specific guidelines or known issues related to the error message.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on data migration issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Testing: If possible, conduct tests with a smaller subset of data to isolate the issue and determine the specific cause of the error.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.