How To Fix PN021 - No transport: Logon client is not the same as client &

SAP Error Message - Details

• Message type: E = Error

• Message class: PN -

• Message number: 021

• Message text: No transport: Logon client is not the same as client &

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PN021 - No transport: Logon client is not the same as client & ?

  The SAP error message PN021 "No transport: Logon client is not the same as client &" typically occurs when there is a mismatch between the client you are logged into and the client specified for the transport request. This error is related to the transport management system (TMS) in SAP, which is used to manage the movement of development objects between different SAP systems (like Development, Quality Assurance, and Production).
  Cause:
  
  Client Mismatch: The most common cause of this error is that you are trying to release or import a transport request in a client that is different from the client for which the transport request was created.
  Transport Request Configuration: The transport request may have been created in a different client, and you are attempting to process it in another client.
  User Authorization: Sometimes, the user may not have the necessary authorizations in the client where the transport request is being processed.
  
  Solution:
  
  Check Client: Ensure that you are logged into the correct client where the transport request was created. You can check the client number in the SAP GUI at the top right corner.
  Use Correct Transport Request: If you are in the wrong client, log into the correct client and try to process the transport request again.
  Transport Request Details: Review the transport request details to confirm the client for which it was created. You can do this by using transaction code SE09 or SE10.
  Authorization Check: Ensure that you have the necessary authorizations to release or import transport requests in the target client.
  Consult Basis Team: If you are unsure about the transport request or if the issue persists, consult your SAP Basis team for assistance. They can provide insights into the transport configuration and help resolve any underlying issues.
  
  Related Information:
  
  Transport Management System (TMS): Familiarize yourself with how TMS works in SAP, including the roles of different clients (Development, Quality Assurance, Production).
  Transaction Codes: Common transaction codes related to transport management include:
  
  SE09: Workbench Organizer
  SE10: Customizing Organizer
  STMS: Transport Management System
  
  
  SAP Notes: Check SAP Notes for any known issues or updates related to transport errors. You can search for relevant notes in the SAP Support Portal.
  
  By following these steps, you should be able to resolve the PN021 error and successfully manage your transport requests in SAP.