How To Fix MI_MGMT133 - & is already assigned

SAP Error Message - Details

• Message type: E = Error

• Message class: MI_MGMT - MI: Device Management

• Message number: 133

• Message text: & is already assigned

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 MI_MGMT133 - & is already assigned ?

  The SAP error message MI_MGMT133 typically indicates that a material is already assigned to a particular inventory management process or transaction, and therefore cannot be assigned again. This error often arises in scenarios involving inventory management, such as during the transfer of materials, stock adjustments, or when trying to perform a physical inventory.
  Cause:
  
  Duplicate Assignment: The material you are trying to assign is already linked to another transaction or process.
  Open Transactions: There may be open or incomplete transactions involving the material that prevent it from being reassigned.
  Incorrect Movement Type: The movement type used may not be appropriate for the action you are trying to perform.
  System Lock: The material might be locked in the system due to ongoing processes or transactions.
  
  Solution:
  
  Check Existing Assignments: Review the current assignments of the material in the system. You can use transaction codes like MB52 (List Warehouse Stocks on Hand) or MB5B (Stock on Posting Date) to check the status of the material.
  Complete or Cancel Open Transactions: If there are open transactions involving the material, complete or cancel them as necessary.
  Use Correct Movement Type: Ensure that you are using the correct movement type for the action you are trying to perform.
  Unlock the Material: If the material is locked, you may need to wait for the current transaction to complete or consult with your SAP administrator to unlock it.
  Consult Documentation: Refer to SAP documentation or help files for specific guidance related to the error message and the context in which it occurs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for inventory management, such as MIGO (Goods Movement), MI01 (Create Physical Inventory Document), and MI04 (Enter Inventory Count).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search the SAP Support Portal for MI_MGMT133.
  User Roles and Permissions: Ensure that you have the necessary permissions to perform the actions you are attempting. Sometimes, restrictions can lead to errors.
  Consult with SAP Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if it seems to be a system-related issue.
  
  By following these steps, you should be able to identify the cause of the MI_MGMT133 error and take appropriate action to resolve it.