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  2. Message Class 61 ›
  3. 61123

How To Fix 61123 - Error determining planning periods for calendar &


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61123 - Overview

  • Message type: E = Error

  • Message class: 61 - Fehlermeldungen fuer Bedarfsplanung

  • Message number: 123

  • Message text: Error determining planning periods for calendar &

  • Show details Hide details

  • What causes this issue?

    The system could not determine sufficient planning periods by the
    planning calendar to group requirements by planning calendar periods
    for all the requirements planned in the future.

    System Response

    When a material is planned by using the <ZH>periodical lot size by
    planning calendar</>, sufficient periods must be calculated to group
    requirements by the planning calendar for all requirements.

    How to fix this error?

    Rework the planning calendar with which the material was planned, which
    means calculate new planning calendar periods.
    To do this, go to Customizing for MRP, under the activity
    <DS:TRAN.MD26>Change PPC periods</>.

    Error message extract from SAP system. Copyright SAP SE.


61123 - Details

  • Error Code: 61123

    Error Message: Error determining planning periods for calendar &


    Summary

    This error indicates that the system failed to identify or calculate the planning periods based on the specified calendar. It usually occurs in planning or forecasting modules when the calendar configuration is incomplete or inconsistent.


    Root Causes

    • The planning calendar assigned is missing or not properly maintained in the system.
    • Incorrect or incomplete calendar periods (e.g., missing fiscal periods or planning intervals).
    • Mismatch between the calendar variant and the fiscal year variant or planning horizon settings.
    • User input error where an invalid or non-existent calendar ID is referenced.

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