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 to access the relevant database tables (e.g., TVL for delivery relationships) and check for duplicate entries.
  Identify and remove or correct any duplicate entries that may exist.
  
  
  
  Review Delivery Relationships:
  
  Go to the relevant configuration settings in the SAP system (e.g., using transaction SPRO) and review the delivery relationship settings.
  Ensure that the relationships are defined correctly and uniquely.
  
  
  
  Data Consistency Check:
  
  Run consistency checks or reports that can help identify inconsistencies in the delivery relationships.
  Use transaction SLG1 to check for application logs that might provide more context on the error.
  
  
  
  Adjust Configuration:
  
  If the issue is related to configuration, make the necessary adjustments to ensure that the delivery relationships are set up correctly.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to delivery relationships for any specific guidelines or known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking for duplicates and reviewing configurations, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (for configuration), SE16 (for data browsing), and SLG1 (for logs).
  Database Tables: Understand the relevant database tables that store delivery relationship data, such as TVL.
  SAP Notes: Check SAP Notes for any updates or patches that may address known issues related to delivery relationships.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the DRD403 error in your SAP system.