How To Fix WRF_PRC_SCD438 - Error in scheduling, date line cannot be calculated


WRF_PRC_SCD438 - Overview

  • Message type: E = Error

  • Message class: WRF_PRC_SCD - Purchasing Scheduling Seasonal Procurement

  • Message number: 438

  • Message text: Error in scheduling, date line cannot be calculated

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  • Self-Explanatory Message

    Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

    To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

    Unfortunately, there isn't any extra information in this error notice.



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Smart SAP Assistant

  • What is the cause and solution for SAP error message WRF_PRC_SCD438 - Error in scheduling, date line cannot be calculated ?
    The SAP error message WRF_PRC_SCD438 indicates that there is an issue with scheduling in the system, specifically that the date line cannot be calculated. This error typically arises in the context of production planning and scheduling within the SAP system, particularly in the SAP Advanced Planning and Optimization (APO) module or in the SAP S/4HANA environment.
    Causes:
    
    
    Missing or Incorrect Master Data: The error may occur if there are missing or incorrect master data settings, such as:
    
    Material master data (e.g., lead times, production versions).
    Resource master data (e.g., capacity, availability).
    Work center settings.
    
    
    
    Invalid Planning Parameters: If the planning parameters (like production lead times, transportation lead times, etc.) are not set correctly, it can lead to scheduling issues.
    
    
    Calendar Settings: Issues with the factory calendar or holiday settings can prevent the system from calculating valid scheduling dates.
    
    
    Capacity Constraints: If there are capacity constraints that prevent the scheduling of operations, this error may occur.
    
    
    Date Calculation Logic: The

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