How To Fix TN859 - No consistent backup exists for this queue

TN859 - Overview

• Message type: E = Error

• Message class: TN - Support Package Manager (SPAM) Messages

• Message number: 859

• Message text: No consistent backup exists for this queue

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 TN859 - No consistent backup exists for this queue ?

  The SAP error message TN859 "No consistent backup exists for this queue" typically occurs in the context of SAP's message queuing system, particularly when dealing with the Transactional RFC (tRFC) or Queued RFC (qRFC) mechanisms. This error indicates that the system is unable to find a consistent backup for a queue that is required for processing messages.
  
  Cause:
  
  Queue Inconsistency: The error usually arises when there is an inconsistency in the queue data. This can happen if messages were not processed correctly or if there was a failure during message processing.
  Backup Issues: The system may not have a valid backup of the queue, which is necessary for recovery or processing of messages.
  System Failures: Unexpected system shutdowns, crashes, or network issues can lead to incomplete message processing and result in this error.
  
  Configuration Issues: Incorrect configuration of the qRFC or tRFC settings can also lead to this error.
  
  
  Solution:
  
  Check Queue Status: Use transaction codes like