How To Fix WM665 - Only enter single values for the material number

SAP Error Message - Details

• Message type: E = Error

• Message class: WM - IS-R Assortments

• Message number: 665

• Message text: Only enter single values for the material number

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 WM665 - Only enter single values for the material number ?

  The SAP error message WM665 ("Only enter single values for the material number") typically occurs in the Warehouse Management (WM) module when a user attempts to enter multiple material numbers in a field that only accepts a single value. This can happen in various transactions or screens where the system expects a single material number input.
  Cause:
  
  Multiple Material Numbers Entered: The user may have inadvertently entered multiple material numbers separated by commas, spaces, or other delimiters in a field that only allows for a single material number.
  Copy-Paste Issues: Copying and pasting from another source may inadvertently include multiple values.
  Incorrect Field Usage: The user may be using a field that is not designed to accept multiple entries.
  
  Solution:
  
  Check Input: Ensure that you are entering only one material number in the relevant field. Remove any additional numbers or characters.
  Use the Correct Field: Verify that you are using the correct field for entering the material number. If you need to process multiple materials, look for a different transaction or screen that supports bulk processing.
  Consult Documentation: Refer to the SAP documentation or help resources for the specific transaction you are using to understand the expected input format.
  Error Message Review: If you are unsure about the input requirements, review the error message details and any associated help texts that may provide guidance.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transactions within the WM module, such as stock transfers, inventory counts, or goods movements.
  SAP Notes: Check SAP Notes for any known issues or updates related to the WM module that might provide additional context or solutions.
  User Training: Ensure that users are trained on the correct procedures for entering material numbers in SAP to minimize the occurrence of this error.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in Warehouse Management for further assistance.