How To Fix PK324 - Qualifier &1 is not allowed in the 'Reference data' section

SAP Error Message - Details

• Message type: E = Error

• Message class: PK - Production - KANBAN

• Message number: 324

• Message text: Qualifier &1 is not allowed in the 'Reference data' section

What causes this issue?

The customer's PO number could not be determined, since it is a
matchcode field.

System Response

IDoc processing has been terminated.

How to fix this error?

The system expected '001' as qualifier for the reference segment.
If necessary, process the IDoc in the workflow inbox.

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 PK324 - Qualifier &1 is not allowed in the 'Reference data' section ?

  The SAP error message PK324, which states "Qualifier &1 is not allowed in the 'Reference data' section," typically occurs in the context of the SAP system when dealing with master data or transactional data that involves reference data qualifiers. This error indicates that a specific qualifier (represented by &1) is not valid or permitted in the section of the data where reference data is being defined or processed.
  Cause:
  
  Invalid Qualifier: The qualifier being used is not recognized or is not allowed in the context of the reference data section. This could be due to a typo, an outdated qualifier, or a qualifier that is not configured in the system.
  Configuration Issues: The system may not be properly configured to accept the specified qualifier. This could be due to missing settings in the customizing or master data configuration.
  Data Entry Errors: There may be errors in the data entry process, such as incorrect data formats or values that do not meet the system's requirements.
  
  Solution:
  
  Check the Qualifier: Verify the qualifier being used. Ensure that it is spelled correctly and is the appropriate qualifier for the context in which it is being used.
  Review Configuration: Check the configuration settings in the SAP system related to the reference data. This may involve looking at the customizing settings in the relevant modules (e.g., Material Management, Sales and Distribution).
  Consult Documentation: Refer to SAP documentation or help resources to understand the valid qualifiers for the specific reference data section you are working with.
  Data Validation: Ensure that the data being entered adheres to the expected formats and values. Validate the data against the system's requirements.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context on qualifiers and reference data.
  Transaction Codes: Familiarize yourself with transaction codes related to the module you are working in (e.g., MM for Material Management, SD for Sales and Distribution) to access configuration settings.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the PK324 error and implement a solution to resolve it.