How To Fix WM666 - If you have performance problems, limit the material selection

WM666 - Overview

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 666

• Message text: If you have performance problems, limit the material selection

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WM666 - If you have performance problems, limit the material selection ?

  The SAP error message WM666 typically indicates that there are performance issues related to the material selection process in the Warehouse Management (WM) module. This message is a warning that suggests the system is experiencing slow performance due to the volume of materials being processed or selected.
  
  Cause:
  
  High Volume of Materials: The system is trying to process a large number of materials, which can lead to performance degradation.
  Inefficient Selection Criteria: The selection criteria used for retrieving materials may not be optimized, leading to unnecessary data being processed.
  System Configuration: The configuration of the warehouse management system may not be optimized for the current workload or data volume.
  Database Performance: Underlying database performance issues can also contribute to slow material selection.
  
  
  Solution:
  
  
  Limit Material Selection: 
  
  Use more specific selection criteria to narrow down the number of materials being processed. This can include filtering by material type, storage location, or other relevant attributes.
  Consider using selection variants or