How To Fix CNV_PE432 - Field &1 not allowed as group ID field

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 432

• Message text: Field &1 not allowed as group ID field

What causes this issue?

Only character-like and numeric fields can be used as grouping fields,
however currency fields are not allowed.

System Response

Error

How to fix this error?

Choose a different field as grouping field.

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_PE432 - Field &1 not allowed as group ID field ?

  The SAP error message CNV_PE432, which states "Field &1 not allowed as group ID field," typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the field specified (represented by &1) is not permitted to be used as a group ID field in the context of the operation being performed.
  Cause:
  
  Invalid Field Usage: The field you are trying to use as a group ID is not defined or recognized as a valid group ID field in the context of the data migration or conversion process.
  Data Model Restrictions: The data model or structure of the target system may have specific requirements or restrictions on which fields can be used as group IDs.
  Configuration Issues: There may be configuration settings in the migration tool or the target system that restrict the use of certain fields.
  
  Solution:
  
  Check Field Validity: Verify that the field you are trying to use as a group ID is indeed valid for the operation. Consult the documentation for the specific migration or conversion process you are using to see which fields are allowed.
  Use Alternative Fields: If the field is not allowed, consider using a different field that meets the criteria for a group ID. This may involve reviewing the data model and understanding the relationships between different fields.
  Adjust Configuration: If applicable, review the configuration settings of the migration tool or the target system to ensure that they are set up correctly and allow for the intended use of fields.
  Consult SAP Notes: Check for any relevant SAP Notes or documentation that may provide additional insights or updates regarding this error message. SAP frequently updates its knowledge base with solutions to common issues.
  Testing: After making changes, perform a test migration or conversion to ensure that the error has been resolved.
  
  Related Information:
  
  SAP Documentation: Review the official SAP documentation for the specific migration tool you are using, as it may provide detailed information on field requirements and restrictions.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the cause of the CNV_PE432 error and implement a suitable solution.