How To Fix WRF_REF026 - &4 Ref. assignment is not necessary for F&&R RP type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_REF - Messages from References for Materials Without History

• Message number: 026

• Message text: &4 Ref. assignment is not necessary for F&&R RP type &1

What causes this issue?

The assignment of multiple references is switched off in Customizing for
the SAP Forecasting & Replenishment RP type &V1&.

System Response

The system does not process this material/plant combination.

How to fix this error?

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

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 WRF_REF026 - &4 Ref. assignment is not necessary for F&&R RP type &1 ?

  The SAP error message WRF_REF026 indicates that a reference assignment is not necessary for the Forecasting and Replenishment (F&R) process for a specific reference product type. This error typically arises in the context of the F&R module when the system is trying to process a reference assignment that is not required or applicable for the given product type.
  Cause:
  
  Incorrect Configuration: The reference assignment may not be configured correctly in the system. This can happen if the product type does not require a reference assignment or if the settings for the reference product type are not aligned with the requirements of the F&R process.
  Product Type Mismatch: The product type being processed may not support reference assignments, leading to this error.
  Data Inconsistencies: There may be inconsistencies in the master data or configuration settings that lead to the system attempting to perform an unnecessary reference assignment.
  
  Solution:
  
  Check Product Type Configuration: Review the configuration settings for the product type in question. Ensure that it is set up correctly for F&R and that reference assignments are indeed necessary for that type.
  Review Reference Assignment Settings: Verify the settings related to reference assignments in the F&R configuration. If the product type does not require a reference assignment, ensure that the system is not trying to create one.
  Master Data Review: Check the master data for the products involved. Ensure that all necessary fields are populated correctly and that there are no inconsistencies.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the F&R module and reference assignments. This can provide insights into the expected configurations and settings.
  Debugging: If the issue persists, consider debugging the process to identify where the error is being triggered. This may require technical expertise in SAP.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide updates and patches that could resolve the issue.
  F&R Configuration Guides: Review SAP's official guides on configuring the F&R module, as they may provide additional context on how reference assignments should be handled.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  
  If the problem continues after following these steps, it may be beneficial to reach out to SAP support for further assistance.