How To Fix M9066 - Choose one model selection procedure

SAP Error Message - Details

• Message type: E = Error

• Message class: M9 - Logistics Information System: Planning Data

• Message number: 066

• Message text: Choose one model selection procedure

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 M9066 - Choose one model selection procedure ?

  The SAP error message M9066, which states "Choose one model selection procedure," typically occurs in the context of Material Management (MM) or Production Planning (PP) when a user is trying to execute a transaction that requires a model selection procedure but has not specified one.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Missing Model Selection Procedure: The user has not selected a model selection procedure in the relevant transaction or screen.
  Configuration Issues: The system may not be properly configured to allow for model selection procedures, or the necessary settings may not be in place.
  User Input Error: The user may have overlooked a required field or made an incorrect selection in the process.
  
  Solution:
  To resolve the M9066 error, you can follow these steps:
  
  
  Select a Model Selection Procedure:
  
  Go back to the transaction where the error occurred and look for a field or dropdown menu that allows you to select a model selection procedure.
  Choose an appropriate model selection procedure based on your business requirements.
  
  
  
  Check Configuration:
  
  If you are an SAP administrator or have access to configuration settings, check the configuration for model selection procedures in the relevant module (MM or PP).
  Ensure that the necessary model selection procedures are defined and active in the system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help files related to the specific transaction you are using. This may provide insights into what model selection procedures are available and how to select them.
  
  
  
  User Training:
  
  If the error is due to user input, consider providing training or guidance to users on how to properly navigate the transaction and select the necessary options.
  
  
  
  Contact Support:
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to material management or production planning, such as MRP (Material Requirements Planning) transactions.
  Model Selection Procedures: These are typically used to determine how materials are planned and managed within the system. Understanding the different procedures available can help in selecting the right one.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to resolve the M9066 error and proceed with your SAP transactions.