How To Fix MW459 - You cannot use allocation rule types with proportion category & & here

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 459

• Message text: You cannot use allocation rule types with proportion category & & here

What causes this issue?

You cannot use qallocation rule types with quota category &V1& &V2& for
the model allocation rule.
This quota category can only be used for allocation rules that are used
for determining trend factors for recipients in the quantity
calculation using allocation strategies.

System Response

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

How to fix this error?

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 MW459 - You cannot use allocation rule types with proportion category & & here ?

  The SAP error message MW459, which states "You cannot use allocation rule types with proportion category & & here," typically occurs in the context of inventory management or material allocation processes. This error indicates that there is a mismatch between the allocation rule type being used and the proportion category defined in the system.
  Cause:
  
  Incompatible Allocation Rule: The allocation rule type you are trying to use is not compatible with the proportion category defined for the transaction or process you are executing.
  Configuration Issues: There may be configuration settings in the system that do not align with the allocation rules and proportion categories.
  Data Entry Errors: Incorrect data entry or selection of allocation rules that do not match the expected categories can trigger this error.
  
  Solution:
  
  
  Check Allocation Rule Configuration:
  
  Go to the configuration settings for allocation rules in SAP (Transaction code: SPRO).
  Verify that the allocation rule type you are using is correctly configured for the proportion category in question.
  
  
  
  Review Proportion Categories:
  
  Ensure that the proportion category you are trying to use is appropriate for the allocation rule type.
  You may need to adjust the proportion category settings or select a different allocation rule type that is compatible.
  
  
  
  Correct Data Entry:
  
  Double-check the data you have entered in the transaction. Ensure that you are selecting the correct allocation rule and proportion category.
  If you are using a custom allocation rule, ensure that it has been properly defined and linked to the correct proportion category.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to allocation rules and proportion categories for further guidance on the specific settings and configurations.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists after checking the configuration and data entry, consider reaching out to SAP support or your internal SAP team for assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (for configuration), MB1A (for goods movements), and others that may be related to inventory management.
  SAP Notes: Check for any SAP Notes related to error MW459 for additional insights or patches that may address the issue.
  Training and Documentation: Consider training sessions or documentation on allocation rules and inventory management processes in SAP to better understand how to avoid such errors in the future.
  
  By following these steps, you should be able to identify the cause of the MW459 error and implement a solution to resolve it.