How To Fix IEN173 - Automatic reservation is not a valid reference

IEN173 - Overview

• Message type: E = Error

• Message class: IEN -

• Message number: 173

• Message text: Automatic reservation is not a valid reference

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 IEN173 - Automatic reservation is not a valid reference ?

  The SAP error message IEN173, which states "Automatic reservation is not a valid reference," typically occurs in the context of inventory management or production planning when there is an issue with the automatic reservation process. This error can arise due to several reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  Invalid Reference Document: The reference document for the automatic reservation may not exist or may have been deleted.
  Incorrect Configuration: There may be issues with the configuration settings related to automatic reservations in the system.
  Data Inconsistencies: There could be inconsistencies in the master data, such as material master records or reservation records.
  Authorization Issues: The user may not have the necessary authorizations to create or view the automatic reservation.
  System Errors: There may be temporary system errors or issues with the database that prevent the reservation from being processed correctly.
  
  Solutions:
  
  Check Reference Document: Verify that the reference document (e.g., sales order, production