How To Fix WSD_MESSAGE014 - External material number cannot contain only number

SAP Error Message - Details

• Message type: E = Error

• Message class: WSD_MESSAGE - Message class for WSD

• Message number: 014

• Message text: External material number cannot contain only number

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WSD_MESSAGE014 - External material number cannot contain only number ?

  SAP Error Message:
  WSD_MESSAGE014: External material number cannot contain only number
  
  
  Cause:
  This error occurs because the external material number (often the Customer Material Number or External Material Number) is being entered as a purely numeric value, which is not allowed by the system or the specific configuration in your SAP environment.
  In many SAP systems, external material numbers are expected to be alphanumeric (contain both letters and numbers) to avoid confusion with internal material numbers or to comply with business rules or validation checks.
  
  Explanation:
  
  External Material Number is typically used to store a material number as defined by a customer or vendor.
  Some SAP implementations enforce that external material numbers must not be purely numeric to distinguish them from internal SAP material numbers.
  This validation can be part of a custom validation, user-exit, BAdI, or standard SAP configuration depending on the system setup.
  
  
  
  Solution:
  
  
  Use Alphanumeric External Material Numbers:
  Ensure that the external material number you enter contains at