How To Fix SY602 - Process was reserved exclusively (debugging mode)

SY602 - Overview

• Message type: E = Error

• Message class: SY - ABAP/4 system messages

• Message number: 602

• Message text: Process was reserved exclusively (debugging mode)

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 SY602 - Process was reserved exclusively (debugging mode) ?

  The SAP error message SY602 indicates that a process is reserved exclusively, typically in debugging mode. This error can occur when a user tries to access a transaction or perform an action that is currently being debugged or is locked by another user or process.
  
  Cause:
  
  Debugging Mode: The most common cause of this error is that the transaction or program is being debugged by another user. When a program is in debugging mode, it can be locked for exclusive access to prevent conflicts.
  Lock Mechanism: SAP uses a locking mechanism to ensure data integrity. If a process is locked for exclusive access, other users will not be able to access it until the lock is released.
  Long-running Transactions: If a transaction takes a long time to complete, it may hold the lock for an extended period, causing other users to encounter this error.
  
  
  Solution:
  
  Check Debugging Sessions: If you are a developer or have access