How To Fix EDEREG_INV426 - Contract for installation &2/PoD (INT_UI &1) not unique

EDEREG_INV426 - Overview

• Message type: E = Error

• Message class: EDEREG_INV - Error Messages for Payment Management in a Deregulated Env.

• Message number: 426

• Message text: Contract for installation &2/PoD (INT_UI &1) not unique

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 EDEREG_INV426 - Contract for installation &2/PoD (INT_UI &1) not unique ?

  The SAP error message EDEREG_INV426 indicates that there is a problem with the uniqueness of a contract associated with an installation and a point of delivery (PoD). This error typically arises in the context of contract management within the SAP system, particularly in the Utilities module (IS-U).
  
  Cause:
  The error occurs when the system finds multiple contracts that match the criteria for a specific installation and point of delivery. This can happen due to:
  
  Duplicate Contracts: There may be more than one active contract for the same installation and PoD.
  Incorrect Data Entry: Data might have been entered incorrectly, leading to multiple records being created.
  Data Migration Issues: If data was migrated from another system, it might have resulted in duplicate entries.
  Contract Status: Contracts that are in different statuses (e.g., active, inactive) might still be causing conflicts.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check for Duplicate Contracts:
  
  Use transaction codes like EEDM (Contract Management)