How To Fix MD457 - Specify a start or finish date, or delete the time interval

SAP Error Message - Details

• Message type: E = Error

• Message class: MD - Material Requirements Planning (MRP)

• Message number: 457

• Message text: Specify a start or finish date, or delete the time interval

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MD457 - Specify a start or finish date, or delete the time interval ?

  The SAP error message MD457 indicates that a time interval has not been properly defined in a planning scenario. This error typically occurs when you are trying to execute a planning transaction (like MRP run, planning run, etc.) without specifying the necessary start or finish dates for the planning period.
  Cause:
  The error is caused by one of the following reasons:
  
  Missing Dates: The planning parameters do not include a start or finish date for the planning run.
  Incorrect Configuration: The planning settings in the system may not be configured correctly, leading to the absence of a defined time interval.
  User Input Error: The user may have inadvertently left the date fields blank or entered invalid dates.
  
  Solution:
  To resolve the MD457 error, you can take the following steps:
  
  
  Specify Dates:
  
  Go to the transaction where you encountered the error (e.g., MD01 for MRP run).
  Ensure that you have specified both a start date and a finish date for the planning run.
  If you are using a variant for the planning run, check the variant settings to ensure that the date fields are filled in correctly.
  
  
  
  Check Planning Parameters:
  
  Navigate to the planning parameters in the configuration settings (transaction code OMD0 for MRP settings).
  Ensure that the planning parameters include valid date intervals.
  
  
  
  Delete Time Interval:
  
  If you do not need a specific time interval for the planning run, you can choose to delete the time interval settings in the planning parameters.
  
  
  
  Review User Input:
  
  Double-check the input fields for any typos or incorrect formats in the date fields.
  
  
  
  Consult Documentation:
  
  If you are unsure about the correct settings, refer to the SAP documentation or consult with your SAP administrator for guidance on the correct configuration.
  
  
  
  Related Information:
  
  Transaction Codes: Common transaction codes related to MRP and planning include MD01 (MRP Run), MD02 (Single-item, Multi-level planning), and OMD0 (MRP settings).
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to planning runs and date settings.
  User Roles: Ensure that you have the necessary authorizations to make changes to planning parameters and execute planning runs.
  
  By following these steps, you should be able to resolve the MD457 error and successfully execute your planning transactions in SAP.