How To Fix MM489 - &: & dependent project stock records exist

SAP Error Message - Details

• Message type: E = Error

• Message class: MM - Messages for material master maintenance and Customizing

• Message number: 489

• Message text: &: & dependent project stock records exist

Self-Explanatory Message

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• What is the cause and solution for SAP error message MM489 - &: & dependent project stock records exist ?

  The SAP error message MM489, which states "Dependent project stock records exist," typically occurs in the Materials Management (MM) module when you attempt to perform an action on a material that is associated with a project stock. This error indicates that there are dependent stock records linked to a project, which prevents certain operations from being completed.
  Cause:
  The error is usually caused by one of the following scenarios:
  
  Project Stock Exists: The material you are trying to process is linked to a project stock, and there are existing stock records that are dependent on that project.
  Stock Management Settings: The material is set up in a way that it is managed under project stock, which means it cannot be treated like regular inventory.
  Open Purchase Orders or Reservations: There may be open purchase orders, reservations, or other transactions that are still referencing the project stock.
  
  Solution:
  To resolve the MM489 error, you can take the following steps:
  
  
  Check Project Stock: Use transaction codes like MB52 or MB5T to check the stock levels and see if there are any project stock records associated with the material.
  
  
  Review Open Transactions: Look for any open purchase orders, reservations, or other transactions that may be referencing the project stock. You can use transaction codes like ME2N (for purchase orders) or MB22 (for reservations) to identify these.
  
  
  Clear Dependencies: If there are open transactions, you may need to either complete them, cancel them, or change their status to allow for the action you are trying to perform.
  
  
  Change Material Type: If the material should not be managed as project stock, you may need to change its configuration in the material master. This should be done with caution and typically requires appropriate authorization.
  
  
  Consult with Project Management: If the material is indeed required for a project, consult with the project management team to understand the implications of removing or altering the project stock.
  
  
  Use Transaction Codes: You can use transaction codes like CJ20N to manage project-related data and check for any dependencies.
  
  
  Related Information:
  
  Material Master Data: Understanding how the material is set up in the system is crucial. Check the material master data for the relevant settings.
  Project System (PS) Integration: If your organization uses the Project System module, ensure that you understand how materials are linked to projects.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message, as there may be known issues or fixes provided by SAP.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in Materials Management and Project Systems.