How To Fix /SCMTMS/SCH175 - Schedule locked; changes to &1 dep. rule stage will be applied later

/SCMTMS/SCH175 - Overview

• Message type: E = Error

• Message class: /SCMTMS/SCH -

• Message number: 175

• Message text: Schedule locked; changes to &1 dep. rule stage will be applied later

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 /SCMTMS/SCH175 - Schedule locked; changes to &1 dep. rule stage will be applied later ?

  The SAP error message /SCMTMS/SCH175 Schedule locked; changes to &1 dep. rule stage will be applied later typically occurs in the context of SAP Transportation Management (TM) when there are changes being made to a scheduling or planning object that is currently locked for editing. This can happen for various reasons, such as ongoing processes, transactions, or other users accessing the same data.
  
  Cause:
  
  Concurrent Access: Another user or process is currently editing the schedule or related data, causing a lock.
  Ongoing Processes: A background job or process is running that is using the same scheduling data.
  System Configuration: Certain configurations or settings in the system may lead to locks being applied to specific scheduling objects.
  
  
  Solution:
  
  Check for Locks: Use transaction code SM12 to check for any locks on the relevant objects. If you find locks that are no longer needed, you can delete them (ensure you have the necessary authorizations).
  Wait for Completion: If another