How To Fix PO399 - Entry is made in transport request

SAP Error Message - Details

• Message type: E = Error

• Message class: PO - Spooler message

• Message number: 399

• Message text: Entry is made in transport request

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 PO399 - Entry is made in transport request ?

  The SAP error message PO399, which states "Entry is made in transport request," typically occurs when you are trying to make changes to a transportable object (like a purchase order or other configuration) that is already included in a transport request. This can happen in various scenarios, such as when you are trying to modify a purchase order that has already been captured in a transport request for transport to another system.
  Cause:
  
  Transport Request Lock: The object you are trying to modify is locked because it is part of a transport request that has not yet been released.
  Development Environment: You might be working in a development environment where changes are tracked through transport requests, and the system prevents modifications to ensure consistency.
  Incomplete Transport Request: The transport request may not have been released, or it may be in a state that does not allow further changes.
  
  Solution:
  
  
  Check Transport Request Status: Verify the status of the transport request that includes the object. You can do this using transaction code SE09 or SE10. If the request is still in "modification" status, you may need to release it.
  
  
  Release the Transport Request: If you have the necessary authorizations, release the transport request. This can be done by selecting the request and choosing the "Release" option.
  
  
  Remove Object from Transport Request: If you need to make changes urgently and cannot wait for the transport request to be released, you can remove the object from the transport request. This can be done in transaction SE09 or SE10 by selecting the request and using the "Remove Objects" option.
  
  
  Create a New Transport Request: If the object needs to be modified and you cannot release the current transport request, consider creating a new transport request for your changes.
  
  
  Consult with Basis Team: If you are unsure about how to proceed or if you do not have the necessary authorizations, consult with your SAP Basis team or system administrator for assistance.
  
  
  Related Information:
  
  Transport Management System (TMS): Understanding how the TMS works in SAP can help you manage transport requests effectively.
  Authorization Issues: Ensure that you have the necessary authorizations to release transport requests or modify objects.
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or solutions related to this error message.
  
  By following these steps, you should be able to resolve the PO399 error and continue with your work in SAP.