How To Fix MDRD401 - Could not define reference for determination &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: MDRD - Messages for Delivery Relationships

• Message number: 401

• Message text: Could not define reference for determination &1.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MDRD401 - Could not define reference for determination &1. ?

  The SAP error message MDRD401 "Could not define reference for determination &1" typically occurs in the context of Material Determination or similar processes where the system is unable to find a valid reference for a specific determination process. This can happen in various scenarios, such as during sales order processing, delivery, or other logistics-related transactions.
  Causes:
  
  Missing Configuration: The reference for the material determination might not be properly configured in the system. This could be due to missing entries in the relevant customizing tables.
  Incorrect Material Master Data: The material master data for the materials involved may not be set up correctly, leading to the inability to find a valid reference.
  Inconsistent Condition Records: If the condition records for material determination are not maintained or are inconsistent, the system may not be able to find the necessary references.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the required data for