How To Fix IEN174 - Reservation created automatically. No manual changes possible


IEN174 - Overview

  • Message type: E = Error

  • Message class: IEN -

  • Message number: 174

  • Message text: Reservation created automatically. No manual changes possible

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  • Self-Explanatory Message

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Smart SAP Assistant

  • What is the cause and solution for SAP error message IEN174 - Reservation created automatically. No manual changes possible ?
    The SAP error message IEN174 ("Reservation created automatically. No manual changes possible") typically occurs in the context of inventory management and materials planning. This message indicates that a reservation has been created automatically by the system, and as a result, manual changes to that reservation are restricted.
    
    Cause: Automatic Reservation Creation: The reservation was created automatically by the system due to a process such as a production order, sales order, or other planning activities. This is common in scenarios where materials are reserved for specific purposes without manual intervention. System Settings: The configuration in the system may be set to prevent manual changes to automatically created reservations to maintain data integrity and avoid conflicts. Document Type: The type of document that generated the reservation may have specific rules that restrict manual changes.
    Solution: Check Reservation Type: Review the type of reservation that has been created. If it is linked to a specific document (like a production

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