How To Fix CNV21500011 - Wrong type of conversion-relevant component &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV21500 - Messages for HR conversions basis

• Message number: 011

• Message text: Wrong type of conversion-relevant component &1

What causes this issue?

Type of component &v1& is different in CNV_INDX_STRUC(&v2&) than in
directory(&v3&) and this component is relevant for conversion.
This generally shouldn't happen, because it means that knowledge
gathered in CNV_INDX_STRUC doesn't comply with the real RELID
structure.

System Response

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

How to fix this error?

Update knowledge in CNV_INDX_STRUC table.
There is a program in development class CNV_21500, which compares RELID
structures in directory and in CNV_INDX_STRUC table. It might be
helpful to find out the actual structure of a RELID.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV21500011 - Wrong type of conversion-relevant component &1 ?

  The SAP error message CNV21500011, which states "Wrong type of conversion-relevant component &1," typically occurs during data migration or conversion processes in SAP systems, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there is a mismatch in the expected data type for a conversion-relevant component.
  Cause:
  
  Data Type Mismatch: The component specified in the error message (&1) has a data type that does not match the expected data type for the conversion process. This can happen if the source data does not conform to the expected format or type defined in the target system.
  Incorrect Mapping: The mapping of fields between the source and target systems may be incorrect, leading to an attempt to convert data types that are incompatible.
  Configuration Issues: There may be issues in the configuration of the migration project, such as incorrect settings in the migration cockpit or data transfer settings.
  
  Solution:
  
  Check Data Types: Review the data types of the source and target fields for the component mentioned in the error message. Ensure that they are compatible and that the source data can be converted to the target data type.
  Review Mapping: Verify the mapping of fields in the migration project. Ensure that the fields are correctly mapped and that the data types align.
  Data Cleansing: If the source data contains invalid or unexpected values, perform data cleansing to ensure that the data conforms to the expected formats before migration.
  Adjust Configuration: If there are configuration settings in the migration cockpit or data transfer settings that are incorrect, adjust them accordingly to ensure proper data conversion.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration scenario you are working on. 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.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide insights into common issues and best practices for data migration.
  Community Forums: Consider searching or posting in SAP community forums or SAP support channels for additional assistance from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.