How To Fix RT151 - Only &1 &3 free slots for active alerts (threshold &2 &3 slots)

RT151 - Overview

• Message type: E = Error

• Message class: RT - Monitoring infrastructure MSG and alert texts

• Message number: 151

• Message text: Only &1 &3 free slots for active alerts (threshold &2 &3 slots)

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 RT151 - Only &1 &3 free slots for active alerts (threshold &2 &3 slots) ?

  The SAP error message RT151 indicates that the system has reached its limit for active alerts, specifically that there are only a limited number of free slots available for new alerts. This can occur in systems that utilize the SAP Alert Management functionality, which is designed to monitor and notify users of specific conditions or thresholds in the system.
  
  Cause:
  The error message RT151 is triggered when the number of active alerts exceeds the configured threshold. The message provides the following details:
  
  &1: The number of currently free slots for active alerts.
  &2: The threshold limit for active alerts.
  &3: The type of alert or additional context.
  
  This situation can arise due to:
  
  High Volume of Alerts: The system is generating more alerts than it can handle, possibly due to misconfigured monitoring settings or a genuine increase in system issues.
  Configuration Limits: The system's configuration for the maximum number of active alerts may be set too low for