How To Fix CNV_INDX252 - Unknown INDX component(s) reported in &1 (&2 times); see link.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_INDX - Messages for conversion of INDX-like tables

• Message number: 252

• Message text: Unknown INDX component(s) reported in &1 (&2 times); see link.

What causes this issue?

Unknown component was reported in &V1& &V2& times.

System Response

If the INDX data contains unknown components or components of unknown
type it cannot be read and written correctly.
The conversion is not possible.
The status is set to 'Error'.

How to fix this error?

You can use the troubleshooting activity to resolve the error.
Note that the resolution in this case ignoring of specific data entries.
If the data entry should not be ignored or if you are not sure whether
it can be ignored then the actual solution for the error should be
provided.
If the error occured within the data created by SAP standard application
contact SAP for support.

Procedure for System Administrators

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_INDX252 - Unknown INDX component(s) reported in &1 (&2 times); see link. ?

  The SAP error message CNV_INDX252 typically relates to issues encountered during data migration or conversion processes, particularly when using SAP's tools for data transfer or transformation. This error indicates that there are unknown components in the INDX (index) structure that the system cannot recognize or process.
  Cause:
  
  Missing or Incomplete Data: The error may arise if the data being migrated is incomplete or if there are missing components that are expected in the target structure.
  Incorrect Mapping: If the mapping of fields between the source and target systems is incorrect, it can lead to unknown components being referenced.
  Version Mismatch: The error may occur if there is a version mismatch between the source and target systems, leading to discrepancies in the expected data structure.
  Custom Developments: If there are custom fields or structures in the source system that do not exist in the target system, this can trigger the error.
  
  Solution:
  
  Check Data Consistency: Review the data being migrated to ensure that all required components are present and correctly formatted.
  Review Mapping Configuration: Verify the mapping configuration to ensure that all fields are correctly mapped from the source to the target system.
  Update Structures: If there are custom fields or structures, ensure that they are created in the target system before migration.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any known issues or additional configuration steps.
  Use Transaction Codes: Utilize transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator) to check the definitions of the involved structures and indexes.
  Check SAP Notes: Look for relevant SAP Notes that may address this specific error or provide guidance on how to resolve it.
  
  Related Information:
  
  SAP Migration Tools: Familiarize yourself with the specific SAP migration tools being used (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) as they may have specific requirements or configurations.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurred.
  
  By following these steps, you should be able to identify the root cause of the CNV_INDX252 error and implement a suitable solution.