How To Fix MSI_CUST009 - Message control for Purchasing: entry &1 &2 not unique

MSI_CUST009 - Overview

• Message type: E = Error

• Message class: MSI_CUST - Message Class for Customizing Load

• Message number: 009

• Message text: Message control for Purchasing: entry &1 &2 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.

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 MSI_CUST009 - Message control for Purchasing: entry &1 &2 not unique ?

  The SAP error message MSI_CUST009 indicates that there is a problem with the uniqueness of a message control entry in the Purchasing module. Specifically, the error message states that the entry identified by &1 and &2 is not unique, which means that there are multiple entries in the system that match the criteria defined by these parameters.
  
  Cause:
  The error typically arises due to one of the following reasons:
  
  Duplicate Entries: There are multiple entries in the message control table for the same combination of message type and message number.
  
  Configuration Issues: The configuration settings for message control in the Purchasing module may not be set up correctly, leading to conflicts.
  Custom Development: If there are custom developments or enhancements in the system, they might be causing conflicts with standard message control entries.
  
  
  Solution:
  To resolve the MSI_CUST009 error, you can follow these steps:
  
  
  Check Message Control Configuration:
  
  Go to the transaction code NACE (Message Control).
  Select the application area