How To Fix MW460 - Proportion category & & cannot be used for template allocation rules

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 460

• Message text: Proportion category & & cannot be used for template allocation rules

&CAUSE&.
You cannot use allocation rules with quota category &V1& &V2& as model
allocation rules.
This quota category can only be used for allocation rules that are used
in allocation strategies as the source for trend factors.

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 MW460 - Proportion category & & cannot be used for template allocation rules ?

  The SAP error message MW460 indicates that there is an issue with the proportion category being used in template allocation rules. This error typically arises in the context of inventory management or material requirements planning (MRP) when trying to allocate quantities based on predefined templates.
  Cause:
  The error message MW460 can occur due to several reasons:
  
  Invalid Proportion Category: The proportion category specified in the allocation rule may not be valid or may not exist in the system.
  Configuration Issues: There may be configuration issues in the allocation template or the proportion category settings.
  Missing Master Data: The necessary master data (like material master or allocation template) may not be properly set up or may be missing.
  Incompatibility: The proportion category may not be compatible with the type of allocation being performed.
  
  Solution:
  To resolve the MW460 error, you can take the following steps:
  
  
  Check Proportion Category:
  
  Verify that the proportion category specified in the allocation rule is valid and exists in the system.
  You can do this by navigating to the relevant configuration settings in SAP.
  
  
  
  Review Allocation Template:
  
  Check the allocation template being used and ensure that it is correctly configured.
  Make sure that the proportion category is correctly assigned to the template.
  
  
  
  Master Data Verification:
  
  Ensure that all necessary master data is correctly maintained. This includes checking the material master records and any related configuration settings.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to allocation rules and proportion categories for any specific requirements or constraints.
  
  
  
  Testing:
  
  After making changes, test the allocation process again to see if the error persists.
  
  
  
  Consult SAP Support:
  
  If the issue continues, consider reaching out to SAP support for further assistance, especially if it appears to be a more complex configuration issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OMW1 (for allocation templates) and MM02 (for material master changes).
  SAP Notes: Check for any SAP Notes related to MW460 for additional insights or patches that may address the issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the cause of the MW460 error in your SAP system.