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

SAP Error Message - Details

• 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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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 data for the materials and vendors involved. Ensure that the external procurement relationships are correctly defined and active.
  Recreate Assignments: If the assignment has been deleted, you may need to recreate it. This can be done through the relevant transaction codes in SAP APO.
  Data Consistency Check: Run consistency checks in the APO system to identify and resolve any inconsistencies in the master data.
  Review Change Logs: Check the change logs to see if any recent changes were made to the procurement relationships that could have led to the deletion.
  Integration Issues: If the issue is related to data transfer from SAP ERP to APO, ensure that the integration settings are correct and that data is being transferred properly.
  Consult Documentation: Refer to SAP documentation or notes related to this error message for specific guidance and troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/OM17 (for maintaining procurement relationships) and /SAPAPO/OM00 (for master data maintenance).
  SAP Notes: Check for any SAP Notes that may address this specific error or provide patches and updates.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.