How To Fix MW187 - Allocation rules with quota category 'E' & are not allowed here

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 187

• Message text: Allocation rules with quota category 'E' & are not allowed here

What causes this issue?

Allocation rules with quota type 'E' <(>&<)>V1& are only included for
use with 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?

Use an allocation rule with another quota type.

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 MW187 - Allocation rules with quota category 'E' & are not allowed here ?

  The SAP error message MW187 indicates that there is an issue with allocation rules that are associated with a quota category 'E' (which typically refers to a specific type of quota in SAP). This error usually arises in the context of inventory management or material requirements planning (MRP) when the system encounters allocation rules that are not permitted in the current context.
  Cause:
  
  Incorrect Quota Category: The quota category 'E' may not be valid for the operation you are trying to perform. This could be due to configuration settings in the system that restrict the use of certain quota categories in specific scenarios.
  Configuration Issues: The allocation rules may not be properly configured in the system, leading to conflicts when the system tries to apply them.
  Material Master Data: The material master data may not be set up correctly, particularly in relation to the quota arrangements and allocation rules.
  Transaction Context: The error may occur if the transaction you are executing does not support the use of quota category 'E'.
  
  Solution:
  
  Check Quota Arrangement: Review the quota arrangement for the material in question. Ensure that the allocation rules are correctly defined and that quota category 'E' is appropriate for the transaction you are performing.
  Review Configuration: Check the configuration settings in the SAP system related to quota management and allocation rules. Ensure that the settings allow for the use of quota category 'E' in the context you are working in.
  Material Master Data: Verify the material master data for the affected materials. Ensure that all relevant fields are correctly filled out and that the quota categories are set up as intended.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on quota categories and allocation rules. This can provide insights into the correct usage and any restrictions that may apply.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They can provide more detailed insights based on your specific system configuration and usage.
  
  Related Information:
  
  Quota Management: Understanding how quota management works in SAP can help in troubleshooting this error. Quota arrangements are used to manage the allocation of materials from different sources.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MEQ1 (Create Quota Arrangement) and MEQ2 (Change Quota Arrangement) to manage quota arrangements effectively.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide patches or additional guidance on resolving the issue.
  
  By following these steps, you should be able to identify the cause of the MW187 error and implement a solution to resolve it.