How To Fix CNV_INDX208 - Key field '&2' of table &1 invalid

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 208

• Message text: Key field '&2' of table &1 invalid

What causes this issue?

Key field &V2& of table &V1& has a wrong type. All INDX key fields (used
as an ID of INDX entry) must have character type.

System Response

Status is set to 'Error'.

How to fix this error?

Make sure that table &V1& is an INDX table.

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_INDX208 - Key field '&2' of table &1 invalid ?

  The SAP error message CNV_INDX208 indicates that there is an issue with a key field in a specific table during a data conversion or migration process. This error typically arises when the key field specified in the error message is either not valid or does not exist in the context of the operation being performed.
  Cause:
  
  Invalid Key Field: The key field specified (&2) does not exist in the table (&1) or is not recognized as a valid key field.
  Data Inconsistency: There may be inconsistencies in the data being migrated or converted, such as missing or incorrect values for the key field.
  Configuration Issues: The configuration settings for the data migration or conversion process may not be set up correctly, leading to the system not recognizing the key field.
  Table Structure Changes: If the structure of the table has changed (e.g., fields added or removed) and the migration process has not been updated accordingly, this error can occur.
  
  Solution:
  
  Check Table Structure: Verify the structure of the table (&1) to ensure that the key field (&2) exists and is defined correctly.
  Validate Data: Review the data being processed to ensure that all key fields are populated with valid values. Look for any missing or incorrect entries.
  Review Migration Configuration: Check the configuration settings for the migration or conversion process to ensure that they are set up correctly and that the key fields are properly defined.
  Update Migration Logic: If the table structure has changed, update the migration logic to reflect the current structure of the table.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or conversion process you are using for any additional guidance or troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may want to use transaction codes like SE11 (Data Dictionary) to check the table structure or SE37 (Function Builder) to review any related function modules.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Logs and Traces: Check the logs and traces generated during the migration process for more detailed error messages or warnings that could provide further insight into the issue.
  
  If the problem persists after following these steps, consider reaching out to SAP support or consulting with a technical expert who specializes in SAP data migration.