How To Fix MF328 - No reservations relevant to MRP exist for project &

SAP Error Message - Details

• Message type: E = Error

• Message class: MF - MPS planning and evaluation

• Message number: 328

• Message text: No reservations relevant to MRP exist for project &

What causes this issue?

An order report can only be created for a project if a reservation
relevant to MRP exists. You can instruct the system to search for the
receipt elements that cover the requirements for the reservations and
then list them in the order report.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MF328 - No reservations relevant to MRP exist for project & ?

  The SAP error message MF328 ("No reservations relevant to MRP exist for project &") typically occurs in the context of Material Requirements Planning (MRP) when the system is unable to find any reservations that are relevant to the specified project. This can happen for various reasons, and understanding the cause and potential solutions can help resolve the issue.
  Causes:
  
  
  No Reservations Created: There may be no reservations created for the project in question. Reservations are necessary for MRP to plan materials against specific project requirements.
  
  
  Incorrect Project Assignment: The project number specified may not be correctly assigned or may not exist in the system.
  
  
  MRP Settings: The MRP settings for the project or materials may not be configured correctly, leading to the system not recognizing any relevant reservations.
  
  
  Material Master Data: The material master data may not be set up correctly for MRP, or the relevant MRP views may not be maintained.
  
  
  Project Status: The project may be in a status that does not allow for reservations or MRP processing.
  
  
  Solutions:
  
  
  Create Reservations: Ensure that reservations are created for the project. You can do this using transaction codes like MB21 (Create Reservation) or through the relevant project management transactions.
  
  
  Check Project Assignment: Verify that the project number is correct and that it is properly assigned in the system. You can check this in the project management module.
  
  
  Review MRP Settings: Check the MRP settings for the materials and the project. Ensure that the MRP type is set correctly and that the project is included in the MRP run.
  
  
  Maintain Material Master Data: Review the material master data to ensure that all necessary MRP views are maintained. This includes checking the MRP type, lot size, and other relevant fields.
  
  
  Check Project Status: Ensure that the project is in a status that allows for MRP processing. If the project is closed or in a status that restricts further processing, you may need to change its status.
  
  
  Run MRP Again: After making the necessary adjustments, run the MRP process again to see if the error persists.
  
  
  Related Information:
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  MD01: MRP Run
  MD02: MRP Run for Single Material
  MB21: Create Reservation
  CJ20N: Project Management
  
  
  
  Documentation: Refer to SAP documentation or help files for detailed information on MRP processes and project management.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to create reservations and run MRP.
  
  
  By following these steps, you should be able to identify the cause of the MF328 error and implement the appropriate solution. If the issue persists, consider reaching out to your SAP support team for further assistance.