How To Fix DRD403 - Delivery relationship is not unique (database consistency)

SAP Error Message - Details

• Message type: E = Error

• Message class: DRD - Messages for Delivery Relationships

• Message number: 403

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

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DRD403 - Delivery relationship is not unique (database consistency) ?

  The SAP error message DRD403, which states "Delivery relationship is not unique (database consistency)," typically occurs in the context of managing delivery relationships in SAP, particularly when dealing with the delivery of materials or products. This error indicates that there are multiple entries in the database that conflict with each other, leading to ambiguity in the delivery relationship.
  
  Cause:
  
  
  Duplicate Entries: The most common cause of this error is the existence of duplicate delivery relationships in the database. This can happen if the same delivery relationship has been defined multiple times for the same combination of parameters (e.g., customer, material, etc.).
  
  
  Inconsistent Data: There may be inconsistencies in the data that define the delivery relationships, such as incorrect or incomplete entries.
  
  
  
  Configuration Issues: Incorrect configuration settings in the delivery relationship setup can also lead to this error.
  
  
  
  Solution:
  To resolve the DRD403 error, you can follow these steps:
  
  
  Check for Duplicates:
  
  Use transaction codes like SE16 or SE11