How To Fix ML007 - Please enter '_' or 'X' only

ML007 - Overview

• Message type: E = Error

• Message class: ML - Purchasing: Supplier Evaluation

• Message number: 007

• Message text: Please enter '_' or 'X' only

How to fix this error?

In this field you can only set or not set the indicator.

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

Set the indicator if you want to search for missing evaluations for
a certain criterion. Leave the field empty if you want the system to
find and list missing evaluations not only for one particular criterion
but for all criteria.

Error message extract from SAP system. Copyright SAP SE.

ML007 - Details

• The SAP error message ML007 ("Please enter '_' or 'X' only") typically occurs in the context of Material Management (MM) or Logistics when a user is trying to enter a value in a field that only accepts specific characters. This error usually arises in scenarios involving the configuration of material master records, inventory management, or similar transactions.
  
  Cause:
  The error is triggered when the system expects a specific input format, usually a single character that can only be either an underscore (_) or an X. This is often related to fields that are meant to indicate a binary choice (e.g., yes/no, active/inactive) or a specific status.
  
  Solution:
  To resolve the ML007 error, follow these steps:
  
  
  Check Input Field: Ensure that you are entering either an underscore (_) or an X in the relevant field. Any other character or input will trigger this error.
  
  
  Review Field Requirements: If you are unsure about the field's requirements, refer to