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

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 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