How To Fix /SAPAPO/OO_TR128 - Assignment for external procurement relationship has been deleted

/SAPAPO/OO_TR128 - Overview

• Message type: E = Error

• Message class: /SAPAPO/OO_TR -

• Message number: 128

• Message text: Assignment for external procurement relationship has been deleted

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 /SAPAPO/OO_TR128 - Assignment for external procurement relationship has been deleted ?

  The SAP error message /SAPAPO/OO_TR128 Assignment for external procurement relationship has been deleted typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the assignment of external procurement relationships in the system. This error can arise due to various reasons, including data inconsistencies or changes in the master data.
  
  Cause:
  
  Deleted Assignment: The error indicates that an assignment related to external procurement has been deleted. This could happen if the procurement relationship was removed or modified in the system.
  Master Data Changes: Changes in the master data (like material master, vendor master, etc.) can lead to inconsistencies, resulting in this error.
  Data Transfer Issues: If there are issues during data transfer between SAP ERP and SAP APO, it may lead to missing or deleted assignments.
  
  Configuration Issues: Incorrect configuration in the APO system regarding procurement relationships can also lead to this error.
  
  
  Solution:
  
  Check Master Data: Verify the master