How To Fix BGRFC561 - Server &1: Too few dialog WPs. &2 are required and &3 are available

SAP Error Message - Details

• Message type: E = Error

• Message class: BGRFC - qRFC - New Background RFC

• Message number: 561

• Message text: Server &1: Too few dialog WPs. &2 are required and &3 are available

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Procedure for System Administrators

If you need this many bgRFC schedulers, you must increase the number of
dialog work processes accordingly. You need at least as many dialog work
processes for the inbound and outbound schedulers so that each inbound
and outbound scheduler has at least one dialog work process available.
In addition, at least two work processes must be kept free (for all
inbound and outbound schedulers).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BGRFC561 - Server &1: Too few dialog WPs. &2 are required and &3 are available ?

  SAP error message BGRFC561 occurs when there are not enough dialog work processes (WPs) available on the server to handle the incoming requests. The error message provides information about the number of required WPs and the number of available WPs.
  Cause:
  The cause of this error is that the server does not have enough dialog WPs to handle the workload. Dialog WPs are responsible for processing user requests and executing transactions in SAP.
  Solution:
  To resolve this issue, you can take the following steps:
  
  
  Increase the number of dialog WPs: You can increase the number of dialog WPs on the server to meet the required demand. This can be done by adjusting the server profile parameters. However, increasing the number of WPs should be done cautiously as it may impact the overall system performance.
  
  
  Monitor and optimize workload: Analyze the workload on the server and identify any potential bottlenecks or areas of improvement. This can involve optimizing long-running transactions, reducing unnecessary background jobs, or improving system performance.
  
  
  Distribute workload across multiple servers: If possible, distribute the workload across multiple servers to balance the load and ensure that each server has enough dialog WPs to handle the requests.
  
  
  Related Information:
  
  SAP provides various tools and techniques to monitor and manage the workload on the server. These include transaction ST06 (Operating System Monitor), ST03 (Workload Analysis), and STAD (Statistics for Analysis).
  It is important to regularly monitor the system performance and workload to ensure that there are enough resources available to handle the user requests.
  The number of required and available dialog WPs can vary depending on the system configuration, hardware resources, and the specific workload on the server.