How To Fix PU420 - Cannot find import steps that are independent of requests

PU420 - Overview

• Message type: E = Error

• Message class: PU - Upgrade and Transport Log Messages

• Message number: 420

• Message text: Cannot find import steps that are independent of requests

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 PU420 - Cannot find import steps that are independent of requests ?

  The SAP error message PU420, which states "Cannot find import steps that are independent of requests," typically occurs during the transport of changes in the SAP system. This error indicates that the system is unable to find the necessary import steps that are not dependent on other requests, which can hinder the transport process.
  Causes:
  
  Missing Transport Requests: The transport request that contains the changes may not be available in the target system.
  Incorrect Transport Directory: The transport directory may not be correctly set up, leading to issues in locating the transport requests.
  Transport Layer Issues: There may be issues with the transport layer configuration, which can affect the import process.
  Dependencies on Other Requests: The request you are trying to import may have dependencies on other transport requests that have not been imported yet.
  Transport Management System (TMS) Configuration: Misconfiguration in the TMS can lead to issues in finding the correct import steps.
  
  Solutions:
  
  Check Transport Requests: