How To Fix CNV_INDX254 - Component(s) of wrong structure 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: 254

• Message text: Component(s) of wrong structure in &1 (&2 times); see link.

What causes this issue?

Component with incorrect structure was reported in &V1& &V2& times.

System Response

If the INDX data contains unknown components or components of unknown or
incorrect 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_INDX254 - Component(s) of wrong structure in &1 (&2 times); see link. ?

  The SAP error message CNV_INDX254 typically indicates that there is a mismatch in the structure of components in a specific context, often related to data migration or conversion processes. This error is commonly encountered during the execution of data migration programs, especially when using SAP's Data Migration tools or during system upgrades.
  Cause:
  
  
  Data Structure Mismatch: The error usually arises when the data being processed does not conform to the expected structure defined in the target system. This can happen if:
  
  The source data has been modified or is not in the expected format.
  There are discrepancies between the source and target data models.
  The migration program is not correctly configured to handle the specific data structure.
  
  
  
  Incorrect Mapping: If the mapping of fields between the source and target systems is incorrect, it can lead to this error.
  
  
  Version Compatibility: Sometimes, the error can occur due to version differences between the source and target systems, especially if there are changes in data structures in newer versions of SAP.
  
  
  Solution:
  
  
  Check Data Structure: Review the data structure of the source and target systems to ensure they match. Look for any discrepancies in field types, lengths, or required fields.
  
  
  Review Mapping Configuration: Ensure that the mapping of fields in the migration tool is correctly set up. Verify that all required fields are included and correctly mapped.
  
  
  Data Validation: Validate the source data to ensure it adheres to the expected format. This may involve cleaning or transforming the data before migration.
  
  
  Consult Documentation: Refer to the SAP documentation or notes related to the specific migration tool you are using. There may be specific guidelines or known issues that can help resolve the error.
  
  
  Use SAP Notes: Check for any relevant SAP Notes that might address this specific error. SAP Notes often provide fixes or workarounds for known issues.
  
  
  Testing: If possible, conduct a test migration with a smaller dataset to identify and resolve issues before performing a full migration.
  
  
  Related Information:
  
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. Provide them with the error message details and any relevant logs or screenshots.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  Transaction Codes: Familiarize yourself with relevant transaction codes related to data migration, such as LSMW (Legacy System Migration Workbench) or other tools you may be using.
  
  By following these steps, you should be able to identify the cause of the CNV_INDX254 error and implement a solution to resolve it.