How To Fix /ISDFPS/MM577 - You must select a plant

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/MM -

• Message number: 577

• Message text: You must select a plant

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 /ISDFPS/MM577 - You must select a plant ?

  The SAP error message /ISDFPS/MM577 You must select a plant typically occurs in the context of materials management or production planning when a user attempts to perform an action that requires a plant to be specified, but none has been selected. This error is common in transactions related to inventory management, material master data, or production orders.
  Cause:
  
  Missing Plant Selection: The most straightforward cause is that the user has not selected a plant in the relevant field before executing the transaction.
  Configuration Issues: There may be configuration settings in the system that require a plant to be defined for certain operations, and if these settings are not properly configured, it can lead to this error.
  User Role/Authorization: The user may not have the necessary authorizations to view or select plants, leading to the inability to proceed with the transaction.
  Transaction Context: The specific transaction being executed may inherently require a plant to be specified, and if the user is in a context where a plant is not defined, the error will occur.
  
  Solution:
  
  Select a Plant: Ensure that you select a plant in the relevant field before executing the transaction. This is usually done in the selection screen of the transaction.
  Check Configuration: If you are an administrator or have access to configuration settings, check the relevant configuration for the transaction to ensure that it is set up to require a plant and that the plants are correctly defined in the system.
  User Authorizations: Verify that the user has the necessary authorizations to access and select plants. This may involve checking user roles and permissions in the SAP system.
  Transaction Documentation: Refer to the documentation for the specific transaction you are using to understand the requirements for plant selection and ensure that you are following the correct process.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to materials management, such as MIGO (Goods Movement), ME21N (Create Purchase Order), or CO01 (Create Production Order).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  User Training: If this error is common among users, consider providing training or documentation to help users understand the importance of selecting a plant and how to do it correctly.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a functional consultant who can provide more specific guidance based on your system configuration and business processes.