How To Fix GW021 - No work processes exist

GW021 - Overview

• Message type: E = Error

• Message class: GW - Message Texts for Gateway

• Message number: 021

• Message text: No work processes exist

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 GW021 - No work processes exist ?

  The SAP error message GW021 ("No work processes exist") typically indicates that the SAP Gateway is unable to find any available work processes to handle the incoming requests. This can occur for several reasons, and understanding the cause is crucial for resolving the issue.
  Causes of GW021 Error
  
  
  All Work Processes are Busy: If all the work processes are currently occupied with other tasks, new requests cannot be processed.
  
  
  Work Process Configuration: The configuration of the SAP system may not have enough work processes defined to handle the load.
  
  
  System Overload: High system load due to excessive requests or long-running processes can lead to all work processes being utilized.
  
  
  System Errors: There may be underlying issues with the SAP system, such as database connectivity problems or other system errors that prevent work processes from being available.
  
  
  Resource Limitations: Insufficient system resources (CPU, memory) can lead to work processes being unable to start.
  
  
  Network Issues: Problems with network