How To Fix CCMM173 - Automatic reservation is not a valid reference

SAP Error Message - Details

• Message type: E = Error

• Message class: CCMM - Message Class for A&D CCM

• 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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CCMM173 - Automatic reservation is not a valid reference ?

  The SAP error message CCMM173: "Automatic reservation is not a valid reference" typically occurs in the context of materials management and inventory management processes, particularly when dealing with reservations in SAP.
  Cause:
  This error message usually arises due to one of the following reasons:
  
  Invalid Reference Document: The system is trying to create a reservation based on a reference document that is not valid or does not exist in the system.
  Incorrect Configuration: There may be issues with the configuration settings related to automatic reservations in the system.
  Missing Data: Required data for the reservation might be missing or incorrectly entered, leading to the inability to create a valid reference.
  Authorization Issues: The user may not have the necessary authorizations to create or reference reservations.
  
  Solution:
  To resolve the CCMM173 error, you can take the following steps:
  
  
  Check Reference Document: Verify that the reference document you are trying to use for the automatic reservation exists and is valid. Ensure that it is not deleted or archived.
  
  
  Review Configuration: Check the configuration settings for automatic reservations in the SAP system. Ensure that all necessary settings are correctly configured.
  
  
  Data Validation: Ensure that all required fields and data for the reservation are filled out correctly. Look for any missing or incorrect entries.
  
  
  User Authorizations: Confirm that the user has the necessary authorizations to create and manage reservations. If not, contact your SAP security administrator to grant the required permissions.
  
  
  Transaction Codes: Use transaction codes like MB21 (Create Reservation) or MB22 (Change Reservation) to manually create or adjust reservations and see if the error persists.
  
  
  Consult Documentation: Refer to SAP documentation or help files for more detailed information on the specific transaction or process you are working with.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide patches or updates.
  
  
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MB21 (Create Reservation), MB22 (Change Reservation), and MB23 (Display Reservation).
  SAP Modules: This error is often related to modules like MM (Materials Management) and WM (Warehouse Management).
  User Roles: Ensure that the user roles and profiles are correctly set up to allow for the necessary actions related to reservations.
  
  By following these steps, you should be able to identify and resolve the issue causing the CCMM173 error in SAP.