How To Fix RT174 - Utilized area of host spool request list (percentage)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 174

• Message text: Utilized area of host spool request list (percentage)

The host spool request list limits the number of requests that can be
managed by the spool service in the spool host. In order to minimize
the number of database accesses, this list must be held in shared
memory. It allows you to query the status of requests not yet reported
as completed.
INCLUDE BC_SPOOL_MOREINFO OBJECT DOKU ID TX LANGUAGE EN

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RT174 - Utilized area of host spool request list (percentage) ?

  The SAP error message RT174 indicates that the utilized area of the host spool request list has reached a certain percentage threshold. This typically means that the spool area allocated for print requests is nearing its capacity, which can lead to issues with printing or generating spool requests.
  Cause:
  
  Spool Area Limit: The spool area on the host system (where print requests are stored) has a defined limit, and when the number of spool requests or the size of the requests approaches this limit, the system generates the RT174 error.
  High Volume of Print Jobs: A sudden increase in the number of print jobs or large spool requests can quickly fill up the allocated spool area.
  Configuration Issues: The spool area may not be configured to handle the expected load, or it may be set to a lower limit than necessary for the business processes.
  
  Solution:
  
  
  Increase Spool Area Size:
  
  If you have access to system administration, consider increasing the size of the spool area. This can typically be done in the SAP system settings or through the operating system settings, depending on how the spool is configured.
  For example, in SAP, you can adjust the spool parameters in transaction SPAD (Spool Administration).
  
  
  
  Delete Old Spool Requests:
  
  Regularly monitor and delete old or unnecessary spool requests to free up space. You can do this in transaction SP01 (Spool Request Management).
  Set up a regular cleanup job to manage spool requests automatically.
  
  
  
  Review Spool Configuration:
  
  Check the configuration settings for the spool system to ensure they are appropriate for your organization's needs. This includes reviewing the number of spool work processes and the maximum number of spool requests allowed.
  
  
  
  Monitor Spool Usage:
  
  Use transaction SP01 to monitor the current spool usage and identify any patterns or spikes in usage that may need addressing.
  
  
  
  Consult with Basis Team:
  
  If you are not able to resolve the issue, consult with your SAP Basis team or system administrator. They can provide insights into the system configuration and help with adjustments.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SPAD: Spool Administration
  SP01: Spool Request Management
  SP02: Spool Request Overview
  
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional guidance or patches related to spool management.
  Documentation: Review SAP documentation on spool management for best practices and configuration guidelines.
  
  By addressing the spool area utilization proactively, you can prevent disruptions in printing and ensure smooth operation of your SAP environment.