How To Fix MD311 - Period & was not found


MD311 - Overview

  • Message type: E = Error

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

  • Message number: 311

  • Message text: Period & was not found

  • Show details Hide details
  • What causes this issue?

    The period specified does not exist in the period of evaluation.

    System Response

    The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

    How to fix this error?


    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message MD311 - Period & was not found ?
    The SAP error message MD311 ("Period & was not found") typically occurs in the context of Material Requirements Planning (MRP) or when dealing with planning data in SAP. This error indicates that the system is unable to find the specified period in the planning data for a material.
    Causes:
    
    Missing Planning Data: The specified period may not have any planning data available for the material in question.
    Incorrect Period Specification: The period specified in the transaction may be incorrect or not aligned with the planning calendar.
    Data Not Updated: The planning data may not have been updated or generated for the specified period.
    Period Locking: The period may be locked for planning or other activities, preventing access to the data.
    
    Configuration Issues: There may be configuration issues in the MRP settings or planning parameters. Solutions: Check Planning Data: Verify if the planning data exists for the specified period. You can do this by checking the material master or

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