How To Fix MDRD403 - Delivery relationship is not unique (database consistency)

MDRD403 - Overview

• Message type: E = Error

• Message class: MDRD - Messages for Delivery Relationships

• Message number: 403

• Message text: Delivery relationship is not unique (database consistency)

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 MDRD403 - Delivery relationship is not unique (database consistency) ?

  The SAP error message MDRD403: Delivery relationship is not unique (database consistency) typically occurs in the context of managing delivery relationships in SAP, particularly when dealing with master data such as materials, customers, or vendors. This error indicates that there are multiple entries in the database that conflict with the expected uniqueness of a delivery relationship.
  
  Cause:
  
  Duplicate Entries: The most common cause of this error is the existence of duplicate entries in the database for the same delivery relationship. This can happen due to data migration, manual data entry errors, or inconsistencies in the master data.
  Incorrect Configuration: Sometimes, the configuration settings for delivery relationships may not be set up correctly, leading to conflicts.
  Data Inconsistency: If there are inconsistencies in the underlying data, such as missing or incorrect keys, this can also trigger the error.
  
  
  Solution:
  To resolve the MDRD403 error, you can follow these steps:
  
  
  Check for Duplicates:
  
  Use transaction codes like SE16 or SE11