How To Fix CNV20201057 - Subobject not available! (&1,&2,&3) could not be converted

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20201 -

• Message number: 057

• Message text: Subobject not available! (&1,&2,&3) could not be converted

What causes this issue?

Subobject (company code, company or FM area) is not available.
The following number range object could not be converted:
Object= &V1&
Value= &V2&
Fiscal year or date= &V3&

System Response

Warning

How to fix this error?

Check if the conversion routine and the used parameters are suitable.
Conversion routine CNV_20201_CONVERT covers only number range objects
with subobject company code, company or FM area.
Number range object ANLAGENNR is converted company code-dependent,
although the associated subobject has domain BUKRSN.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20201057 - Subobject not available! (&1,&2,&3) could not be converted ?

  The SAP error message CNV20201057 indicates that a specific subobject is not available for conversion during a data migration or transformation process. This error typically arises in the context of SAP's data migration tools, such as the SAP S/4HANA Migration Cockpit or other data conversion programs.
  Cause:
  
  Missing Data: The subobject that the system is trying to convert does not exist in the source system or is not available in the specified context.
  Configuration Issues: There may be configuration settings that are not correctly set up, leading to the unavailability of the subobject.
  Data Inconsistencies: There could be inconsistencies or errors in the data that prevent the conversion from being completed successfully.
  Version Compatibility: The version of the source system may not be compatible with the conversion program being used.
  
  Solution:
  
  Check Data Availability: Verify that the subobject (&1, &2, &3) exists in the source system. You may need to check the relevant tables or data structures to ensure that the data is present.
  Review Configuration: Ensure that all necessary configurations for the conversion process are correctly set up. This may involve checking settings in the SAP system or the migration tool.
  Data Cleansing: If there are inconsistencies in the data, perform data cleansing to resolve any issues before attempting the conversion again.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be specific notes or guidelines related to the error message.
  Check for Notes and Patches: Look for any SAP Notes or patches that may address this specific error. SAP frequently releases updates that can resolve known issues.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance. Provide them with the error message details and any relevant context.
  
  Related Information:
  
  SAP Notes: Search for SAP Notes related to the CNV20201057 error message in the SAP Support Portal. These notes may provide additional insights or solutions.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for data migration.
  Community Forums: Check SAP Community forums or other online resources where other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.