How To Fix M3403 - Special stock indicator & not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: M3 - Material Master

• Message number: 403

• Message text: Special stock indicator & not defined

INCLUDE NA_WERT

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M3403 - Special stock indicator & not defined ?

  The SAP error message M3403, which states "Special stock indicator & not defined," typically occurs when there is an attempt to process a material with a special stock indicator that has not been properly defined in the system. This can happen in various scenarios, such as during inventory management, goods movements, or when creating purchase orders.
  Cause:
  
  Undefined Special Stock Indicator: The special stock indicator being used is not defined in the system. This could be due to a configuration issue or an incorrect entry in the transaction.
  Incorrect Material Master Data: The material master data may not have the necessary settings for the special stock indicator.
  Missing Configuration: The special stock indicator may not be configured in the relevant customizing settings in SAP.
  
  Solution:
  
  Check Special Stock Indicator: Verify the special stock indicator being used in the transaction. Ensure that it is a valid indicator and is correctly entered.
  Define Special Stock Indicator:
  
  Go to the SAP Customizing Implementation Guide (IMG).
  Navigate to Materials Management > Inventory Management and Physical Inventory > Special Stocks > Define Special Stock Indicators.
  Ensure that the special stock indicator in question is defined and configured correctly.
  
  
  Review Material Master Data:
  
  Check the material master record for the material in question (transaction code MM03).
  Ensure that the special stock indicator is correctly assigned in the relevant views (e.g., Purchasing, Sales, etc.).
  
  
  Consult Documentation: If you are unsure about the special stock indicators and their usage, refer to SAP documentation or consult with your SAP functional consultant for guidance.
  Testing: After making the necessary changes, test the transaction again to ensure that the error is resolved.
  
  Related Information:
  
  Special Stock Indicators: These are used in SAP to manage stock that is not owned by the company but is still in its possession (e.g., consignment stock, stock in transit, etc.).
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Display Material), MM02 (Change Material), and OMJ1 (Define Special Stock Indicators).
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to view and modify material master data and configuration settings.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant for further investigation.