How To Fix /SCWM/UI_RF128 - No field from structure &3 is assigned to AI &1/&2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/UI_RF -

• Message number: 128

• Message text: No field from structure &3 is assigned to AI &1/&2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/UI_RF128 - No field from structure &3 is assigned to AI &1/&2 ?

  The SAP error message /SCWM/UI_RF128 No field from structure &3 is assigned to AI &1/&2 typically occurs in the context of SAP Extended Warehouse Management (EWM) when there is an issue with the assignment of fields in the user interface (UI) for the RF (Radio Frequency) transactions. This error indicates that the system is unable to find a mapping for a specific field in the structure that is expected to be displayed or processed in the RF transaction.
  Cause:
  
  Field Mapping Issues: The error usually arises when there is a mismatch or missing configuration in the field mapping for the RF transaction. This can happen if the structure defined in the system does not have the necessary fields assigned to the application interface (AI) being used.
  Custom Development: If there have been custom developments or modifications to the RF transactions or the underlying data structures, it may lead to inconsistencies in field assignments.
  Configuration Changes: Changes in the configuration of the EWM system, such as updates or changes to the data model, can also lead to this error if the corresponding UI elements are not updated accordingly.
  
  Solution:
  
  Check Field Assignments: Review the configuration for the RF transaction in the SAP EWM system. Ensure that all necessary fields from the specified structure are correctly assigned to the application interface.
  
  Navigate to the relevant customizing settings in the SAP EWM configuration (transaction SPRO) and check the settings for RF transactions.
  
  
  Review Custom Code: If there are any custom developments, review the code to ensure that it correctly references the fields in the structure and that all necessary fields are included.
  Update UI Configuration: If there have been recent changes to the data model or UI configuration, ensure that the UI is updated to reflect these changes. This may involve adjusting the UI configuration settings or reassigning fields.
  Consult Documentation: Refer to SAP documentation or notes related to the specific RF transaction and the error message for any additional guidance or known issues.
  Testing: After making changes, perform thorough testing to ensure that the RF transaction works as expected without triggering the error.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SCWM/RFUI to access the RF UI configuration or /SCWM/PRD for product-related settings.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify and resolve the cause of the error message /SCWM/UI_RF128.